[The morbidity of pneumoconiosis in Jiaozuo city].
Miao
Zhen-rong
ZR
Yang
Xiao-fa
XF
Guo
Lian-xia
LX
Shi
Shu-xia
SX
Du
Fang-li
FL
D000328:Adult; D002681:China / Q000453:epidemiology; D003032:Coal Mining; D006801:Humans; D008875:Middle Aged; D009017:Morbidity; D011009:Pneumoconiosis / Q000453:epidemiology*