title: The rapidity of onset of bronchodilation: a comparison of Alupent and isoproterenol.
mesh_terms: D000293:Adolescent; D000328:Adult; D000336:Aerosols; D000368:Aged; D000403:Airway Resistance / Q000187:drug effects; D001980:Bronchi / Q000187:drug effects*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D007545:Isoproterenol / Q000008:administration & dosage / Q000494:pharmacology*; D008297:Male; D009921:Metaproterenol / Q000008:administration & dosage / Q000494:pharmacology*; D008875:Middle Aged; D013147:Spirometry; D013223:Statistics as Topic; D013997:Time Factors; D014797:Vital Capacity
chemical_list: D000336:Aerosols; D009921:Metaproterenol; D007545:Isoproterenol