참고문헌 데이터베이스
journal메타데이터 확인됨
Association of China’s universal two child policy with changes in births and birth related health factors: national, descriptive comparative study
Li HT, Xue M, Hellerstein S, Cai Y, Gao Y, Zhang Y, Qiao J, Blustein J, Liu JM (2019). Association of China’s universal two child policy with changes in births and birth related health factors: national, descriptive comparative study. BMJ 366:l4680.
원문 열기서지 정보
- ID
- li2019_two_child_policy
- 출처 링크 상태
- 메타데이터 확인됨