[Compulsory spirometry in COPD diagnosis at a primary care centre].
Pérez Rojas
P J
PJ
Pimentel Leal
M
M
D003430:Cross-Sectional Studies; D003951:Diagnostic Errors; D006801:Humans; D011320:Primary Health Care; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis*; D013147:Spirometry