早产危险因素的前瞻性队列研究
叶长翔, 陈生宝, 王婷婷, 张森茂, 秦家碧, 陈立章
Risk factors for preterm birth: a prospective cohort study
YE Chang-Xiang, CHEN Sheng-Bao, WANG Ting-Ting, ZHANG Sen-Mao, QIN Jia-Bi, CHEN Li-Zhang
中国当代儿科杂志
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2021, (12): 1242
-1249
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DOI: 10.7499/j.issn.1008-8830.2108015
