On cigarette smoking, bronchial carcinoma and ciliary action.  II.  Experimental study on the filtering action of cow's lungs, the deposition of tar in the bronchial tree and removal by ciliary action.
D000818:Animals; D001980:Bronchi; D002283:Carcinoma, Bronchogenic; D002417:Cattle; D005260:Female; D008168:Lung / Q000502:physiology*; D012143:Respiratory Physiological Phenomena; D012907:Smoking; D014197:Trees
BRONCHI; LUNGS/physiology; SMOKING