上腹部横切扫查时,近后腹壁的卵圆形结构为() A.肝 B.胆 C.肾 D 发布时间:2017-08-30 21:49 │ 来源:www.tikuol.com 题型:单项选择题 问题: 上腹部横切扫查时,近后腹壁的卵圆形结构为()A.肝 B.胆 C.肾 D.胰 E.子宫
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题型:单项选择题 女性,32岁,足月妊娠剖宫产术后半年,不哺乳,月经已复潮,但周期不规则,平素经量多,有贫血史。首选的避孕方法为()A.安全套B.口服短效避孕药C.输卵管绝育术D.宫内节育器E.安全期避孕 查看答案