title: Pulmonary reference standards in occupational medicine.
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009784:Occupational Diseases / Q000175:diagnosis* / Q000503:physiopathology; D012015:Reference Standards; D012129:Respiratory Function Tests / Q000592:standards*; D012737:Sex Factors; D012907:Smoking