title: [The class effect].
authors: Servicio de Farmacología Clínica Universitaria de Navarra, Facultad de Medicina, Universidad de Navarra, Pamplona, España. honorato@unav.es
authors: Jesús
authors: J
authors: Honorato Pérez
mesh_terms: D002318:Cardiovascular Diseases / Q000188:drug therapy; D004345:Drug Industry; D005544:Forecasting; D006801:Humans; D004364:Pharmaceutical Preparations / Q000145:classification*; D012449:Safety
chemical_list: D004364:Pharmaceutical Preparations