TY - Front. Econ. China A1 - CHEN Guodong, LEI Xiaoyan, T1 - “Fertility effect” or “supporting effect?” —Quantity of children and parental health Y1 - 2009-12-05 JF - Frontiers of Economics in China JO - Front. Econ. China SP - 601 EP - 616 VL - 4 IS - 4 UR - https://journal.hep.com.cn/fec N1 - 10.1007/s11459-009-0032-1 ER -