PubMed

PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez system of information retrieval .

Page Revisions

Year Metadata Sections Top Words First Paragraph
2018

107341 characters

20 sections

34 paragraphs

5 images

97 internal links

89 external links

1. Content

2. Characteristics

3. Alternative interfaces

4. Data mining of PubMed

5. See also

6. References

7. External links

pubmed 0.844

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mesh 0.170

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clinical 0.084

pmid 0.084

identifier 0.084

terms 0.068

infarction 0.068

myocardial 0.068

ncbi 0.068

publication 0.064

prevention 0.063

PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez system of information retrieval .

2017

107972 characters

20 sections

32 paragraphs

5 images

102 internal links

90 external links

1. Content

2. Characteristics

3. Alternative interfaces

4. Data mining of PubMed

5. See also

6. References

7. External links

pubmed 0.856

medline 0.250

nlm 0.160

mesh 0.124

articles 0.103

clinical 0.089

identifier 0.088

ncbi 0.071

pmid 0.071

publication 0.068

free 0.065

trial 0.063

text 0.062

search 0.062

headings 0.053

PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez system of information retrieval .

2016

96398 characters

19 sections

31 paragraphs

2 images

96 internal links

86 external links

1. Content

2. Characteristics

3. Alternative interfaces

4. See also

5. References

6. External links

pubmed 0.844

medline 0.262

nlm 0.169

clinical 0.131

mesh 0.130

articles 0.109

identifier 0.093

ncbi 0.075

pmid 0.075

trial 0.066

free 0.062

automatically 0.061

search 0.060

headings 0.056

text 0.056

PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez system of information retrieval .

2015

93372 characters

18 sections

29 paragraphs

2 images

94 internal links

82 external links

1. Content

2. Characteristics

3. Alternative interfaces

4. See also

5. References

6. External links

pubmed 0.848

medline 0.251

nlm 0.154

clinical 0.135

mesh 0.134

identifier 0.095

articles 0.084

ncbi 0.077

pmid 0.077

trial 0.068

free 0.064

automatically 0.063

search 0.061

headings 0.058

text 0.058

PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez system of information retrieval .

2014

95395 characters

18 sections

29 paragraphs

1 images

95 internal links

80 external links

1. Content

2. Characteristics

3. Alternative interfaces

4. See also

5. References

6. External links

pubmed 0.848

medline 0.251

nlm 0.154

clinical 0.135

mesh 0.134

identifier 0.095

articles 0.084

ncbi 0.077

pmid 0.077

trial 0.068

free 0.064

automatically 0.063

search 0.061

headings 0.058

text 0.058

PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez system of information retrieval .

2013

64405 characters

18 sections

28 paragraphs

1 images

46 internal links

37 external links

1. Content

2. Characteristics

3. Alternative interfaces

4. See also

5. References

6. External links

pubmed 0.829

medline 0.269

nlm 0.166

clinical 0.145

mesh 0.144

articles 0.090

identifier 0.088

ncbi 0.083

trial 0.073

search 0.072

automatically 0.068

headings 0.062

pmid 0.062

text 0.062

free 0.062

PubMed is a free search engine accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez system of information retrieval .

2012

59307 characters

16 sections

25 paragraphs

1 images

43 internal links

31 external links

1. Content

2. Characteristics

3. Alternative interfaces

4. See also

5. References

6. External links

pubmed 0.867

medline 0.205

nlm 0.182

mesh 0.123

articles 0.099

clinical 0.091

ncbi 0.091

automatically 0.075

search 0.073

pmid 0.068

text 0.068

nursing 0.062

free 0.053

database 0.051

terms 0.049

PubMed is a free database accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez information retrieval system. PubMed was first released in January 1996. [1]

2011

61756 characters

16 sections

25 paragraphs

1 images

44 internal links

32 external links

1. Content

2. Characteristics

3. Alternative interfaces

4. See also

5. References

6. External links

pubmed 0.858

medline 0.209

nlm 0.186

mesh 0.126

articles 0.112

clinical 0.093

ncbi 0.093

search 0.081

automatically 0.076

pmid 0.070

text 0.069

nursing 0.063

free 0.054

database 0.052

terms 0.050

PubMed is a free database accessing primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez information retrieval system. PubMed was first released in January 1996. [1]

2010

43062 characters

14 sections

35 paragraphs

1 images

49 internal links

26 external links

1. Searching PubMed

2. Alternative interfaces

3. See also

4. References

5. External links

pubmed 0.830

search 0.134

mesh 0.132

articles 0.130

medline 0.122

nih 0.122

telegram 0.110

boolean 0.098

pmid 0.098

automatically 0.093

tags 0.088

identifier 0.086

headings 0.073

nlm 0.073

relevant 0.073

PubMed is a free database accessing the MEDLINE database of citations, abstracts and some full text articles on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health (NIH) maintains PubMed as part of the Entrez information retrieval system. Listing an article or journal in PubMed is not endorsement. In addition to MEDLINE, PubMed also offers access to

2009

37173 characters

13 sections

32 paragraphs

1 images

39 internal links

30 external links

1. Searching PubMed

2. Alternative interfaces

3. See also

4. References

5. External links

pubmed 0.812

search 0.186

medline 0.168

mesh 0.152

articles 0.135

telegram 0.126

nih 0.112

automatically 0.107

boolean 0.084

headings 0.084

relevant 0.084

database 0.078

tags 0.076

nursing 0.076

citations 0.071

PubMed is a free search engine for accessing the MEDLINE database of citations, abstracts and some full text articles on life sciences and biomedical topics. The United States National Library of Medicine at the National Institutes of Health maintains PubMed as part of the Entrez information retrieval system. Listing an article or journal in PubMed is not endorsement. In addition to MEDLINE, PubMed also offers access to

2008

35363 characters

13 sections

30 paragraphs

2 images

39 internal links

21 external links

1. Searching PubMed

2. Alternative interfaces

3. See also

4. References

5. External links

pubmed 0.792

medline 0.205

mesh 0.159

articles 0.142

search 0.136

telegram 0.132

nih 0.117

automatically 0.112

nursing 0.106

boolean 0.088

headings 0.088

relevant 0.088

journals 0.088

medicine 0.084

database 0.082

PubMed is a free search engine for accessing the MEDLINE database of citations and abstracts of biomedical research articles. The core subject is medicine, and PubMed covers fields related to medicine, such as nursing and other allied health disciplines. It also provides very full coverage of the related biomedical sciences, such as biochemistry and cell biology . It is offered by the United States National Library of Medicine at the National Institutes of Health as part of the Entrez information retrieval system. As with other indexes, the inclusion of an article or journal in PubMed is not endorsement. In 2007 MEDLINE contained over 17,000,000 records from more than 5,000 journals published in the United States and more than 80 other countries primarily from 1950 onwards. In addition to MEDLINE, PubMed also offers access to

2007

23925 characters

10 sections

28 paragraphs

2 images

36 internal links

19 external links

1. Searching PubMed

2. Citation Indexing in Pubmed

3. Alternative interfaces

4. See also

5. References

6. External links

pubmed 0.811

medline 0.247

telegram 0.159

search 0.133

articles 0.119

ta 0.106

journals 0.105

database 0.098

tags 0.095

citations 0.089

style 0.087

mesh 0.082

medicine 0.081

boolean 0.071

entrez 0.071

PubMed is a free search engine for accessing the MEDLINE database of citations and abstracts of biomedical research articles. The core subject is medicine, and PubMed covers fields related to medicine, such as nursing and other allied health disciplines. It also provides very full coverage of the related biomedical sciences, such as biochemistry and cell biology . It is offered by the United States National Library of Medicine at the National Institutes of Health as part of the Entrez information retrieval system. As with other indexes, the inclusion of an article in PubMed does not endorse that article's contents. In 2007 MEDLINE contained over 17,000,000 records from more than 5,000 journals published in the United States and more than 80 other countries primarily from 1950 onwards. In addition to MEDLINE, PubMed also offers access to

2006

6553 characters

2 sections

5 paragraphs

1 images

17 internal links

4 external links

1. See also

2. External links

pubmed 0.653

medline 0.508

journals 0.217

database 0.162

entrez 0.145

nlm 0.145

library 0.137

vendors 0.131

citations 0.123

abbreviation 0.105

articles 0.105

medicine 0.083

title 0.078

eissn 0.073

leases 0.073

PubMed is a free search engine offering access to the MEDLINE database of citations and abstracts of biomedical research articles. It is offered by the United States National Library of Medicine as part of the Entrez information retrieval system. As with other indexes, the inclusion of an article in PubMed does not endorse that article's contents. MEDLINE covers over 4,800 journals published in the United States and more than 70 other countries primarily from 1966 to the present. In addition to MEDLINE, PubMed also offers access to

2005

3055 characters

0 sections

1 paragraphs

1 images

10 internal links

0 external links

pubmed 0.690

medline 0.460

database 0.257

entrez 0.230

search 0.200

ovid 0.195

library 0.145

medicine 0.131

internet 0.114

offered 0.107

searching 0.103

engines 0.095

1990s 0.089

free 0.076

national 0.067

PubMed is a search system offered by the United States National Library of Medicine as part of the Entrez system. It provides a means of searching the MEDLINE database. PubMed is one of a number of search engines through which it is possible to search the MEDLINE database (others include Ovid and SilverPlatter ). PubMed has been available free on the Internet since the mid-1990s.

2004

856 characters

0 sections

1 paragraphs

0 images

1 internal links

0 external links

redirect 1.000