title: Discovery of adverse drug reactions. A comparison of selected phase IV studies with spontaneous reporting methods.
mesh_terms: D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004348:Drug Labeling; D064420:Drug-Related Side Effects and Adverse Reactions; D005069:Evaluation Studies as Topic / Q000379:methods*; D006801:Humans; D011358:Product Surveillance, Postmarketing / Q000379:methods*; D014481:United States