title: Comparison of doubling and quadrupling methacholine concentration regimens using the tidal volume method.
authors.forename: Gregory E
authors.initials: GE
authors.lastname: Peters
authors.forename: Beth E
authors.initials: BE
authors.lastname: Davis
authors.forename: Donald W
authors.initials: DW
authors.lastname: Cockcroft
mesh_terms: D000328:Adult; D001985:Bronchial Provocation Tests / Q000379:methods*; D005541:Forced Expiratory Volume; D006801:Humans; D016210:Methacholine Chloride / Q000008:administration & dosage*; D013990:Tidal Volume
chemical_list: D016210:Methacholine Chloride