Design considerations for AIDS trials.
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Biometry Branch, National Cancer Institute, Bethesda, Maryland 20892.
D000163:Acquired Immunodeficiency Syndrome / Q000188:drug therapy*; D001699:Biometry; D002986:Clinical Trials as Topic / Q000379:methods*; D004341:Drug Evaluation; D006801:Humans; D016032:Randomized Controlled Trials as Topic; D012107:Research Design