Specific and nonspecific antagonism of morphine-induced respiratory depression.
D006801:Humans; D008774:Methylphenidate / Q000494:pharmacology*; D009020:Morphine / Q000037:antagonists & inhibitors*; D009269:Nalorphine / Q000494:pharmacology*; D012119:Respiration / Q000494:pharmacology*; D012131:Respiratory Insufficiency
D008774:Methylphenidate; D009020:Morphine; D009269:Nalorphine
METHYLPHENIDATE/pharmacology; MORPHINE/antagonists; NALORPHINE/pharmacology; RESPIRATION/pharmacology