Current practice in six London lung function laboratories.
D000328:Adult; D001249:Asthma / Q000503:physiopathology; D005260:Female; D006801:Humans; D008131:London; D008297:Male; D008875:Middle Aged; D012129:Respiratory Function Tests / Q000379:methods*; D012507:Sarcoidosis / Q000503:physiopathology