Silicious exposures in the fire brick industry; roentgenologic study.
RITTER
W L
WL
BOVARD
P G
PG
D006801:Humans; D007221:Industry; D009784:Occupational Diseases; D009790:Occupations; D011009:Pneumoconiosis / Q000000981:diagnostic imaging*; D011042:Poisons; D011859:Radiography
D011042:Poisons
INDUSTRY AND OCCUPATIONS/diseases and poisons; PNEUMOCONIOSIS/roentgenography