title: The Lung Health Study.
authors.affiliation: University of Pittsburgh Medical Center, PA 15261, USA.
authors.forename: G R
authors.initials: GR
authors.lastname: Owens
mesh_terms: D000328:Adult; D001521:Behavior Therapy; D001985:Bronchial Provocation Tests; D016085:Bronchoconstrictor Agents; D001993:Bronchodilator Agents / Q000627:therapeutic use; D002638:Chewing Gum; D005500:Follow-Up Studies; D005541:Forced Expiratory Volume / Q000502:physiology; D006801:Humans; D009241:Ipratropium / Q000627:therapeutic use; D008168:Lung / Q000503:physiopathology; D008173:Lung Diseases, Obstructive / Q000503:physiopathology*; D016210:Methacholine Chloride; D008875:Middle Aged; D009042:Motivation; D015337:Multicenter Studies as Topic; D009538:Nicotine / Q000008:administration & dosage; D010919:Placebos; D016032:Randomized Controlled Trials as Topic; D016037:Single-Blind Method; D012907:Smoking / Q000628:therapy; D016540:Smoking Cessation
chemical_list: D016085:Bronchoconstrictor Agents; D001993:Bronchodilator Agents; D002638:Chewing Gum; D010919:Placebos; D016210:Methacholine Chloride; D009538:Nicotine; D009241:Ipratropium