[SILICOSIS FOLLOWING WORK WITH SANDSTONE AND GRANITE].
D003604:Czechoslovakia; D004185:Disability Evaluation; D006801:Humans; D013902:Radiography, Thoracic; D012822:Silicon Dioxide; D012829:Silicosis
C007886:granite; D012822:Silicon Dioxide
CZECHOSLOVAKIA; DISABILITY EVALUATION; SILICOSIS; THORACIC RADIOGRAPHY
SILIK'OZA P RI PR'ACI S P'ISKOVCEM A  ZULOU.