title: A soldier presents with chronic bronchitis, and another with definitive changes on a pulmonary function test (PFT)
authors.forename: J R
authors.initials: JR
authors.lastname: Bradley
mesh_terms: D006293:Health Promotion; D006801:Humans; D008889:Military Personnel; D010823:Physician Assistants; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects; D000074606:Smoking Prevention