单选题:小儿散发性甲状腺功能减低症的原因(  )

题目内容:
小儿散发性甲状腺功能减低症的原因(  ) A.无甲状腺
B.异位甲状腺
C.合成甲状腺素的酶缺乏
D.母亲在孕期使用抗甲状腺药物
E.以上都是
参考答案:
答案解析:

女性,30岁,10年来,反酸、暖气、上腹部饱胀,伴有规律性上腹痛,进食后加重。胃镜检查,胃窦小弯侧可见溃疡。不支持消化性

女性,30岁,10年来,反酸、暖气、上腹部饱胀,伴有规律性上腹痛,进食后加重。胃镜检查,胃窦小弯侧可见溃疡。不支持消化性溃疡诊断的胃镜所见是(  )A.溃疡直径

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Now in Britain, wines take up four times as much ________ in

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