title: A ballistocardiographic study of the cardiovascular effects of some aerosol bronchodilators.
mesh_terms: D000293:Adolescent; D000328:Adult; D000336:Aerosols; D000605:Amino Alcohols; D001249:Asthma / Q000401:mortality; D001450:Ballistocardiography; D001993:Bronchodilator Agents / Q000008:administration & dosage / Q000009:adverse effects / Q000494:pharmacology*; D006321:Heart / Q000187:drug effects* / Q000502:physiology; D006801:Humans; D007545:Isoproterenol / Q000494:pharmacology*; D009921:Metaproterenol / Q000494:pharmacology*; D008875:Middle Aged; D009119:Muscle Contraction
chemical_list: D000336:Aerosols; D000605:Amino Alcohols; D001993:Bronchodilator Agents; D009921:Metaproterenol; D007545:Isoproterenol