Respiratory function tests in older people.
D000367:Age Factors; D000368:Aged; D001827:Body Height; D003371:Cough; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012129:Respiratory Function Tests; D013147:Spirometry; D013183:Sputum; D014797:Vital Capacity