How many articles are in PubMed?

Related questions

1. Does Scopus include PubMed?
2. Is everything on PubMed peer reviewed?
3. How often is PubMed updated?
4. Is PubMed and Medline the same?
5. Is PubMed Medline?
6. What is difference between PubMed and Pubmed Central?
7. Are PubMed articles peer reviewed?
8. What is the meaning of peer reviewed journals?
9. What are PubMed articles?
10. Is PubMed Central a database?

Tags

1. #abstracts
2. #covering
3. #health
4. #biomedicine
5. #fields
6. #literature
7. #science
8. #behavioral
9. #journals
10. #chemical
11. #sciences
12. #pubmed
13. #bioengineering
14. #portions
15. #citations
16. #books
17. #online
18. #biomedical
19. #medline
20. #million
21. #include
22. #comprises