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避孕干预对产后妇女生殖健康影响的meta分析
刘妮,单莉,楚光华
Meta analysis of the effect of contraceptive intervention on postpartum women′s reproductive health
Liu Ni,Shan Li, Chu Guanghua
中国医院统计 . 2021, (4): 298 -304 .  DOI: 10.3969/j.issn.1006-5253.2021.04.003