title: Aminophylline may act as a morphine antagonist.
mesh_terms: D000328:Adult; D000628:Aminophylline / Q000494:pharmacology* / Q000627:therapeutic use; D006801:Humans; D007431:Intraoperative Complications / Q000188:drug therapy; D008297:Male; D009020:Morphine / Q000009:adverse effects / Q000037:antagonists & inhibitors*; D012131:Respiratory Insufficiency / Q000139:chemically induced / Q000188:drug therapy
chemical_list: D000628:Aminophylline; D009020:Morphine