[COPD and the EDEN study: diagnostic and national epidemiological survey of COPD].
Burgel
P-R
PR
Piperno
D
D
D005260:Female; D005602:France / Q000453:epidemiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis* / Q000453:epidemiology*; D012017:Referral and Consultation; D012720:Severity of Illness Index; D012737:Sex Factors