TY  - JOUR
A1  - Zeng, Yi
A1  - Tu, Ping
A1  - Gu, Baochang
A1  - Xu, Yi
A1  - Li, Bohua
A1  - Li, Yongpiing
T1  - Causes and implications of the recent increase in the reported sex ratio at birth in China
Y1  - 1993
DO  - 10.2307/2938438
UR  - https://doi.org/10.2307/2938438
VL  - 19
IS  - 2

ER  -