title: Metaproterenol tablets: their duration of effect by comparison with ephedrine.
mesh_terms: D000328:Adult; D001249:Asthma / Q000188:drug therapy*; D001794:Blood Pressure / Q000187:drug effects; D002986:Clinical Trials as Topic; D004809:Ephedrine / Q000009:adverse effects / Q000627:therapeutic use*; D005260:Female; D005541:Forced Expiratory Volume; D006801:Humans; D008297:Male; D008450:Maximal Midexpiratory Flow Rate; D009921:Metaproterenol / Q000009:adverse effects / Q000627:therapeutic use*; D008875:Middle Aged; D011674:Pulse / Q000187:drug effects; D013256:Steroids / Q000627:therapeutic use; D013997:Time Factors
chemical_list: D013256:Steroids; D009921:Metaproterenol; D004809:Ephedrine