[SILICOSIS IN A FACTORY FOR TECHNICAL GRADE PORCELAIN].
D003604:Czechoslovakia; D003776:Dental Porcelain; D003937:Diagnosis, Differential; D006801:Humans; D012829:Silicosis
D003776:Dental Porcelain
CZECHOSLOVAKIA; DIAGNOSIS, DIFFERENTIAL; SILICOSIS
SILIK'OZA V TOV'ARN E NA TECHNICK'Y PORCEL'AN.