Deaths from asthma.
D001249:Asthma / Q000188:drug therapy / Q000401:mortality*; D002746:Chlorpromazine / Q000627:therapeutic use; D006801:Humans; D009020:Morphine / Q000009:adverse effects; D011398:Promethazine / Q000627:therapeutic use
D009020:Morphine; D011398:Promethazine; D002746:Chlorpromazine