Relationship of the loose cough sign to daily sputum volume. Observer variation in its detection.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001980:Bronchi / Q000503:physiopathology; D001982:Bronchial Diseases / Q000175:diagnosis; D003371:Cough / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013183:Sputum; D013223:Statistics as Topic