1. FDA’s regulation of the new drug Versed.® Hearing before a subcommittee of the Committee on Government Operations, House of Representatives, May 5 and 10, 1988. U.S. Government Printing Office, Washington D.C., 1988.
2. Discovery of adverse drug reactions: a comparison of selected phase IV studies with spon taneous reported methods;Rossi;JAMA,1983
3. The ASGE database: computers in the endoscopy unit;Kruss;Endosc Rev,1987
4. National ASGE survey on upper gastrointestinal bleeding;Gilbert;Dig Dis Sci,1981
5. Modeling and variable selection in epidemiologic analysis;Greenland;Am J Public Health,1989