A clinical comparison of two new narcotic analgesics.
D000700:Analgesics; D018712:Analgesics, Non-Narcotic / Q000494:pharmacology*; D058633:Antipyretics; D009294:Narcotics
D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D009294:Narcotics
ANALGESICS AND ANTIPYRETICS/pharmacology