TL: Produced by the American Association of Retired Persons (AARP), provides bibliographic coverage of social gerontology--the study of aging in social, psychological, health-related, and economic contexts. Coverage: 1978-present
TL: Covers the professional academic literature in psychology and related disciplines including medicine, psychiatry, nursing, sociology, education, pharmacology, physiology, linguistics, and other areas.
TL: PubMed was developed by the National Center for Biotechnology Information (NCBI). It was developed in conjunction with publishers of biomedical literature as a search tool for accessing literature citations and linking to full-text journals at web sites of participating publishers. Provides access to over 12 million Medline citations back to the mid-1960's and additional life science journals.
PubMed, a service of the National Library of Medicine, includes over 15 million citations for biomedical articles back to the 1950's. These citations are from MEDLINE and additional life science journals. PubMed includes links to many sites providing full text articles and other related resources.