title: [Lung function examination (spirometry) is not so simple and requires training and time!].
authors.forename: Flemming
authors.initials: F
authors.lastname: Madsen
mesh_terms: D003718:Denmark; D004501:Education, Medical / Q000592:standards*; D006801:Humans; D010818:Practice Patterns, Physicians'; D012129:Respiratory Function Tests / Q000592:standards*; D013147:Spirometry / Q000592:standards*; D013997:Time Factors