Epidemiology http://www.epidem.com/
Official Journal of the International Society for Environmental Epidemiology. Includes contents, a search feature, subscription and society information.
Sexually Transmitted Diseases http://www.stdjournal.com/
Original, peer-reviewed articles on clinical, laboratory, immunologic, epidemiologic, sociologic, and historical topics pertaining to sexually transmitted diseases and related fields. Table of contents, author guidelines, editorial board and subscription information.