Follow the instructions above to find databases listed under Medicine and Health Sciences that include full-text articles on aspects and topics in medicine, nursing, and public health.
The most popular databases in this area, and the ones most likely to get you the results you want, are found in the yellow box near the top called "Best Bets!"
If you can't find what you need in any of the medical databases, you could try searching the biology databases. Follow the same process -- All Subjects > Biology -- to find biology databases. And here's a link to a guide on searching PubMed, one of the more popular databases for searching for articles about medicine and public health: Searching in PubMed