title: Statistical observations on the reproducibility of spirometric parameters in different population groups.
mesh_terms: D006801:Humans; D008171:Lung Diseases / Q000503:physiopathology; D008297:Male; D010361:Patients; D010820:Physicians; D012119:Respiration; D013147:Spirometry; D013223:Statistics as Topic; D013337:Students, Medical; D014692:Ventilation-Perfusion Ratio; D014797:Vital Capacity