Variability of plethysmographic measurements of airways resistance in man.
D000328:Adult; D001827:Body Height; D006801:Humans; D008168:Lung / Q000502:physiology*; D008297:Male; D008875:Middle Aged; D010991:Plethysmography; D012119:Respiration / Q000502:physiology*; D012907:Smoking; D013147:Spirometry; D013223:Statistics as Topic