The antagonism of N-allyl-N-desmethylmorphine to pethidine measured by respiration kymography.
D006801:Humans; D007734:Kymography; D008614:Meperidine / Q000037:antagonists & inhibitors*; D009022:Morphine Derivatives; D009269:Nalorphine / Q000494:pharmacology*; D012119:Respiration
D009022:Morphine Derivatives; D008614:Meperidine; D009269:Nalorphine; C010616:normorphine
MEPERIDINE/antagonists; NALORPHINE/effects