[Analysis of imaging distribution characteristics of small round opacities in chest of patients with pneumoconiosis].
Jin
Sheng-Hui
SH
Jin
Yan
Y
Liu
Jun-Zuo
JZ
D000328:Adult; D000368:Aged; D006801:Humans; D008875:Middle Aged; D011009:Pneumoconiosis / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic; D012189:Retrospective Studies