Prejudgement towards the quality of spirometry in primary care does not help our case.
Chavannes
N H
NH
Schermer
T R J
TR
D002983:Clinical Competence; D005189:False Positive Reactions; D005541:Forced Expiratory Volume; D006801:Humans; D011320:Primary Health Care; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis*; D013147:Spirometry / Q000379:methods* / Q000592:standards / Q000706:statistics & numerical data