[ON BRONCHOCATHARSIS].
D001980:Bronchi; D001982:Bronchial Diseases; D003371:Cough; D006801:Humans; D009113:Muramidase; D010827:Physiology; D014357:Trypsin; D014801:Vitamin A
D014801:Vitamin A; D009113:Muramidase; D014357:Trypsin
BRONCHI; BRONCHIAL DISEASES; COUGH; MURAMIDASE; PHYSIOLOGY; TRYPSIN; VITAMIN A
A BRONCHUSKATHARSISR'OL.