[ECG comparison between coal worker's pneumoconiosis combined with pulmonary heart disease and combined with coronary heart disease].
Bao
Ying
Y
Wang
De-Jun
DJ
DU
Zhen-Lan
ZL
D000368:Aged; D055008:Anthracosis / Q000150:complications / Q000503:physiopathology*; D003327:Coronary Disease / Q000150:complications / Q000503:physiopathology*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D011660:Pulmonary Heart Disease / Q000150:complications / Q000503:physiopathology*