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维生素B12缺乏的原因常见于()

  • A、结肠肿瘤
  • B、食道静脉曲张
  • C、萎缩性胃炎
  • D、过量食用蔬菜
  • E、创伤

参考答案

更多 “维生素B12缺乏的原因常见于()A、结肠肿瘤B、食道静脉曲张C、萎缩性胃炎D、过量食用蔬菜E、创伤” 相关考题
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