TY - GEN AU - Miao,Zhen-rong AU - Yang,Xiao-fa AU - Guo,Lian-xia AU - Shi,Shu-xia AU - Du,Fang-li TI - [The morbidity of pneumoconiosis in Jiaozuo city] SN - 1001-9391 PY - 2012///1022 KW - Adult KW - China KW - epidemiology KW - Coal Mining KW - Humans KW - Middle Aged KW - Morbidity KW - Pneumoconiosis N1 - Publication Type: Journal Article ER -