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山西运城读者柳某来信说:我和丈夫在读硕士研究生时喜结连理,现在双双在读博士研究生。由于忙于学业,商定暂时不要孩子。我们一直采用宫内节育环避孕。但
Shanxi Yuncheng reader Liu letter to say: When I was studying for a master’s degree with my husband hi knot even now both doctoral students. Due to busy school, agreed not to have children for now. We have been using IUD contraception. but