TY  - GEN
AU  - Li,Hai-xue
AU  - Zhai,Peng-yong
AU  - Yan,Jin-feng
TI  - [Bone mineral density changes in coal workers' pneumoconiosis]
SN  - 1001-9391
PY  - 2014///0109
KW  - Aged
KW  - Aged, 80 and over
KW  - Anthracosis
KW  - epidemiology
KW  - Bone Density
KW  - Case-Control Studies
KW  - Coal Mining
KW  - Humans
KW  - Male
KW  - Middle Aged
KW  - Osteoporosis
N1  - Publication Type: English Abstract; Journal Article
ER  -