A double-blind method for evaluating analgesics in man.
D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D004311:Double-Blind Method
D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics
ANALGESICS AND ANTIPYRETICS