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作 者:Hong-Tian Li Susan Hellerstein Chuyun Kang Leonardo Trasande Yanqiu Gao Yali Zhang Shusheng Luo Yu-Bo Zhou Jie Qiao Jan Blustein Jian-Meng Liu
机构地区:[1]Institute of Reproductive and Child Health. National Health Commission Key Laboratory of Reproductive Health, Peking University Health Science Center, Beijing 100191, China [2]Office for National Maternal and Child Health Statistics of China. School of Public Health, Peking University Health Science Center, Beijing 100191, China [3]Department of Epidemiology and Biostatistics, School of Public Health, Peking University Health Science Center, Beijing 100191, China [4]Department of Obstetrics and Gynecology, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA [5]Department of Child, Adolescent and Women's Health, School of Public Health, Peking University Health Science Center, Beijing 100191, China [6]Departments of Pediatrics and Environmental Medicine, NYU School of Medicine, NY 100016, USA [7]Department of Population Health, NYU School of Medicine, NY 100016, USA [8]NYU Wagner School of Public Service, NY 100012, USA [9]Department of Obstetrics and Gynecology, Center for Reproductive Medicine, Peking University Third Hospital. Beijing 100191, China [10]Key Laboratory of Assisted Reproduction, Ministry of Education, Beijing 100191, China [11]Reproductive Health Research Center of Peking University Health Science Center, Belting 100191, China
出 处:《Science Bulletin》2018年第19期1235-1237,共3页科学通报(英文版)
基 金:supported by the National Health and Family Planning Commission of China;the National Key Research & Development Program of China (2016YFC1000401 and 2016YFC1000406-1);the National Natural Science Foun-dation of China (81571517)
摘 要:Fertility in China was long constrained by the One-Child policy enacted in 1978. Over time the policy was progressively relaxed,first in rural areas and then for couples who both had no siblings.A Selective Two-Child policy which started in January-June 2014allowed a second child for couples for whom one spouse was an only child. Now with the Universal Two-Child policy, as ofFertility in China was long constrained by the One-Child policy enacted in 1978. Over time the policy was progressively relaxed, first in rural areas and then for couples who both had no siblings. A Selective Two-Child policy which started in January-June 2014 allowed a second child for couples for whom one spouse was an only child. Now with the Universal Two-Child policy, as of January 2016 all couples are permitted to have two children.
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