title: [Spirometry in patients with COPD in family practice and in a lung function laboratory equally reliable, but not interchangeable].
authors.forename: F
authors.initials: F
authors.lastname: Schreuder
mesh_terms: D006801:Humans; D007755:Laboratories, Hospital / Q000592:standards; D015588:Observer Variation; D010821:Physicians, Family / Q000592:standards; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis*; D012129:Respiratory Function Tests / Q000592:standards*; D013147:Spirometry / Q000592:standards*