[Analysis of pulmonary ventilation function of 646 patients with coal workers' pneumoconiosis].
Xia
An-li
AL
Tang
Yu-jiao
YJ
Ye
Lv-su
LS
D000368:Aged; D055008:Anthracosis / Q000503:physiopathology*; D006801:Humans; D008168:Lung / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D012123:Pulmonary Ventilation; D012129:Respiratory Function Tests