@article{宫丽霏_1254, author = {[宫丽霏, 孔元原, 杨海河, 杨楠, 赵金琦]}, title = {北京市2011-2016年早产儿出生状况分析}, publisher = {中国儿童保健杂志}, year = {2018}, journal = {中国儿童保健杂志}, volume = {26}, number = {11}, eid = {1254}, pages = {1254-1256}, keywords = {早产; 出生体重; 影响因素}, doi = https://manu41.magtech.com.cn/Jwk_zgetbjzz/CN/10.11852/zgetbjzz2018-26-11-25 }