title: Methodological issues in AIDS clinical trials. Active control equivalence trials.
authors: Division of Antiviral Drug Products, Food and Drug Administration, Rockville, Maryland 20857.
authors: E C
authors: EC
authors: Cooper
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D016049:Didanosine / Q000627:therapeutic use; D006801:Humans; D010919:Placebos; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D012107:Research Design; D015215:Zidovudine / Q000627:therapeutic use
chemical_list: D010919:Placebos; D015215:Zidovudine; D016049:Didanosine