Oral versus subcutaneous potency of codeine, morphine, levorphan, and anileridine as measured by rabbit toothpulp changes.
D000700:Analgesics; D018712:Analgesics, Non-Narcotic / Q000494:pharmacology*; D000818:Animals; D058633:Antipyretics; D003061:Codeine / Q000494:pharmacology*; D007540:Isonipecotic Acids; D007981:Levorphanol; D009020:Morphine / Q000494:pharmacology*; D011817:Rabbits
D000700:Analgesics; D018712:Analgesics, Non-Narcotic; D058633:Antipyretics; D007540:Isonipecotic Acids; D007981:Levorphanol; C100232:anileridine; D009020:Morphine; D003061:Codeine
ANALGESICS AND ANTIPYRETICS/pharmacology; CODEINE/pharmacology; MORPHINE/pharmacology