What is PubMed Central?
Q: What is PubMed Central?
A: PubMed Central is a free database of scientific literature in biomedical and life sciences that can be accessed on the Internet.
Q: Who developed PubMed Central?
A: PubMed Central was developed by the U.S. National Library of Medicine (NLM).
Q: When did it start?
A: It was started in 2000.
Q: How many science papers does it contain?
A: As of 2021, it had over 7 million science papers in it.
Q: Can all words in the articles be read freely?
A: Yes, all the words in the PubMed Central articles can be read freely.
Q: Do some publishers show their articles for some time after they publish them on paper?
A: Yes, some publishers do not show their articles for some time after they publish them on paper (usually about six months).
