Respiratory effects of hydromorphone in man.
D000328:Adult; D000704:Analysis of Variance; D002245:Carbon Dioxide / Q000032:analysis; D002986:Clinical Trials as Topic; D004305:Dose-Response Relationship, Drug; D006801:Humans; D004091:Hydromorphone / Q000494:pharmacology*; D008297:Male; D009020:Morphine / Q000494:pharmacology; D012119:Respiration / Q000187:drug effects*; D013997:Time Factors
D002245:Carbon Dioxide; D009020:Morphine; D004091:Hydromorphone