Unexpected expectoration.
Sundaresan
M
M
Price
A B
AB
D001980:Bronchi / Q000473:pathology*; D003371:Cough / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009093:Mucus / Q000473:pathology; D012131:Respiratory Insufficiency / Q000503:physiopathology*