Heimer, D The effect of sequential inhalations of metaproterenol aerosol in asthma. [electronic resource] - The Journal of allergy and clinical immunology Jul 1980 - 75-7 p. digital Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article ISSN: 0091-6749 Standard No.: 10.1016/0091-6749(80)90141-4 doi Subjects--Topical Terms: Administration, IntranasalAdultAerosolsAgedAsthma--drug therapyDose-Response Relationship, DrugFemaleForced Expiratory VolumeHeart Rate--drug effectsHumansMaleMetaproterenol--administration & dosageMiddle AgedPlacebosTime Factors