title: Dividing the FEV1 into its component parts.
authors.forename: Peter T
authors.initials: PT
authors.lastname: Macklem
authors.forename: Charles G
authors.initials: CG
authors.lastname: Irvin
mesh_terms: D001249:Asthma / Q000503:physiopathology; D001993:Bronchodilator Agents; D005541:Forced Expiratory Volume / Q000187:drug effects / Q000502:physiology*; D006801:Humans; D016210:Methacholine Chloride; D014797:Vital Capacity / Q000187:drug effects / Q000502:physiology
chemical_list: D001993:Bronchodilator Agents; D016210:Methacholine Chloride