title: PEF versus FEV1.
authors.forename: I
authors.initials: I
authors.lastname: Gregg
mesh_terms: D001993:Bronchodilator Agents / Q000627:therapeutic use; D005541:Forced Expiratory Volume / Q000187:drug effects*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000503:physiopathology; D010366:Peak Expiratory Flow Rate / Q000187:drug effects*; D015203:Reproducibility of Results; D013147:Spirometry / Q000379:methods* / Q000592:standards
chemical_list: D001993:Bronchodilator Agents