维生素B12吸收障碍见于()A、肠道寄生虫B、胰蛋白酶缺乏C、肠道疾病D、先天性内因子缺乏E、胃酸和胃蛋白酶缺乏

维生素B12吸收障碍见于()

  • A、肠道寄生虫
  • B、胰蛋白酶缺乏
  • C、肠道疾病
  • D、先天性内因子缺乏
  • E、胃酸和胃蛋白酶缺乏

相关考题:

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