Treatment of status asthmaticus.
D000818:Animals; D001249:Asthma / Q000188:drug therapy*; D004285:Dogs; D006632:Histamine / Q000097:blood; D006636:Histamine Release / Q000187:drug effects; D006801:Humans; D008614:Meperidine / Q000009:adverse effects; D009020:Morphine / Q000009:adverse effects
D009020:Morphine; D006632:Histamine; D008614:Meperidine