title: Sputum cell counts and methacholine hyperresponsiveness as asthma outcomes.
authors.forename: Parameswaran
authors.initials: P
authors.lastname: Nair
authors.forename: Donald
authors.initials: D
authors.lastname: Cockcroft
mesh_terms: D001249:Asthma / Q000175:diagnosis*; D001985:Bronchial Provocation Tests; D002452:Cell Count; D006801:Humans; D016210:Methacholine Chloride; D013183:Sputum / Q000166:cytology*
chemical_list: D016210:Methacholine Chloride