TY - JOUR A1 - Chen, Yuyu A1 - Li, Hongbin A1 - Meng, Lingsheng T1 - Prenatal sex selection and missing girls in China: Evidence from the diffusion of diagnostic ultrasound Y1 - 2013 DO - 10.3368/jhr.48.1.36 UR - https://doi.org/10.3368/jhr.48.1.36 VL - 48 IS - 1 ER -