Spirometry in chronic obstructive pulmonary disease.
Poels
Patrick J P
PJ
Schermer
Tjard R J
TR
van Weel
Chris
C
Calverley
Peter M A
PM
D042241:Early Diagnosis; D005194:Family Practice; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000175:diagnosis*; D013147:Spirometry