Ventilatory capacity and productive cough in a rural community.
D000328:Adult; D000368:Aged; D001249:Asthma / Q000503:physiopathology; D001315:Australia; D001991:Bronchitis / Q000503:physiopathology; D003371:Cough / Q000453:epidemiology*; D005260:Female; D006306:Health Surveys; D006801:Humans; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D012129:Respiratory Function Tests; D012140:Respiratory Tract Diseases / Q000453:epidemiology*; D012423:Rural Health; D012907:Smoking; D013183:Sputum