Physical activity, physical exertion, and miscarriage risk in women textile workers in Shanghai, China.
Wong
Eva Y
EY
Department of Epidemiology, School of Public Health and Community Medicine, University of Washington, Seattle, Washington, USA. evawong@u.washington.edu
Ray
Ray
R
Gao
Dao L
DL
Wernli
Karen J
KJ
Li
Wenjin
W
Fitzgibbons
E Dawn
ED
Camp
Janice E
JE
Heagerty
Patrick J
PJ
De Roos
Anneclaire J
AJ
Holt
Victoria L
VL
Thomas
David B
DB
Checkoway
Harvey
H