[Application of direct digital radiography in occupational health monitoring].
Tang
De-Huan
DH
Ji
Wen-Jie
WJ
Wang
Jing
J
D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D016272:Occupational Health; D011009:Pneumoconiosis / Q000000981:diagnostic imaging*; D011856:Radiographic Image Enhancement / Q000379:methods*; D055815:Young Adult