Effects of meperidine hydrochloride and morphine sulfate on the lung capacity of intact dogs.
D000818:Animals; D001980:Bronchi / Q000187:drug effects*; D002000:Bronchospirometry; D004285:Dogs; D006636:Histamine Release; D008614:Meperidine / Q000494:pharmacology*; D009020:Morphine / Q000494:pharmacology*; D014628:Vagotomy
D009020:Morphine; D008614:Meperidine