title: The effect of an infusion of doxapram on morphine analgesia.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D000698:Analgesia; D002986:Clinical Trials as Topic; D004315:Doxapram / Q000627:therapeutic use*; D004347:Drug Interactions; D006801:Humans; D007263:Infusions, Parenteral; D008875:Middle Aged; D009020:Morphine / Q000627:therapeutic use*; D010146:Pain / Q000145:classification; D010919:Placebos; D011183:Postoperative Complications / Q000188:drug therapy; D012119:Respiration / Q000187:drug effects; D013997:Time Factors
chemical_list: D010919:Placebos; D009020:Morphine; D004315:Doxapram