Over 36 million citations for biomedical literature from MEDLINE, life science journals, and ebooks that may link to full text content. Some content is Open Access.
For the Advanced Search in databases, each search row stands for a separate concept. If overwhelmed with results, considering restricting your keywords to the title, because if your keywords are found in the title, the article is more likely to be on-topic. See the worksheet below to help you build an Advanced Search.