title: Status asthmaticus: its nature and course.
mesh_terms: D001249:Asthma / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology*; D001986:Bronchial Spasm / Q000139:chemically induced; D003937:Diagnosis, Differential; D007545:Isoproterenol / Q000009:adverse effects; D009017:Morbidity; D009026:Mortality; D011433:Propranolol / Q000009:adverse effects; D012129:Respiratory Function Tests
chemical_list: D011433:Propranolol; D007545:Isoproterenol