Vegetarians are particularly subject to pernicious anemia (results from deficiency of vitamin B12) unless they eat generous amounts of milk and eggs.

素食者如不食用大量的牛奶和鸡蛋，会因缺乏维生素B12患上恶性贫血症。

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Pernicious anemia in human is due to failure of absorption of vitamin B12.

人的恶性贫血是由于不能吸收维生素b12的结果。

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Other studies have linked B12 deficiency with pernicious anemia, cardiovascular disease, cancer, and neurodegenerative disorders.

其它研究已经把维生素b 12缺乏与恶性贫血，心血管疾病，癌症和神经再生紊乱联系起来了。

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Vitamin B-12 deficiency anemia (pernicious anemia).

CNN: Vitamin deficiency anemia

Vitamin B-12 deficiency anemia caused by a lack of intrinsic factor is called pernicious anemia.

CNN: Vitamin deficiency anemia

Her exam revealed inordinately high levels of gastrin--an indicator of atrophic gastritis or pernicious anemia, a deficiency of vitamin B12.

FORBES: An Uneasy Mark