Check out BJA , Biological Journals and Abbrerviations. Hundreds of biological journals are listed with many links to the journal Web site. American Medical Association . American Nurses Association with links to over 20 nursing journals. Subscribers can download full text articles.
Free abstracts are available.
BiomedNet maintains a library of over 150 biological and medical journals with free table of contents and abstracts. Registration is required. This is a metasite with career opportunities and the HMS Beagle newsletter. Cell and Molecular Biology OnLine . There are also numerous links to other journals providing abstracts.