Relative respiratory depresant effects of oxymorphone (numorphan) and morphine.
D006801:Humans; D004091:Hydromorphone / Q000031:analogs & derivatives; D009020:Morphine / Q000494:pharmacology*; D010111:Oxymorphone; D012119:Respiration / Q000494:pharmacology*
D009020:Morphine; D010111:Oxymorphone; D004091:Hydromorphone
DIHYDROMORPHINONE/related compounds; MORPHINE/pharmacology; RESPIRATION/pharmacology