TY - GEN AU - Sun,Shu-ju TI - [Quantitative analysis of systolic function of right ventricular walls in patients with pneumoconiosis combined with chronic pulmonary heart disease and its diagnostic value] SN - 1001-9391 PY - 2014///0109 KW - Aged KW - Female KW - Humans KW - Male KW - Middle Aged KW - Myocardial Contraction KW - Pneumoconiosis KW - complications KW - Pulmonary Heart Disease KW - Ventricular Function, Right N1 - Publication Type: Journal Article ER -