%0 Journal Article %T On keratosis of the larynx and its significance as a precancerous stage; comparative study on metaplasias of the bronchial epithelium. %A NISKANEN KO %J Acta Otolaryngol %V 39 %N 6 %D Dec 1951 %M 14914503 %F 1.698 %R 10.3109/00016485109120318 %X