中国计划生育学杂志
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早期葡萄胎清宫术后口服避孕药与避孕套避孕的临床效果比较
北京市通州区妇幼保健院(101100)
Comparison of the clinical effect of oral contraceptive and condom used after uterine curettage of early hydatidiform mole
Tongzhou Maternal and Child Health Care Hospital, Beijing, 101100