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。

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

youdao

实验对象中，食用传统饮食的人和不食用传统饮食的人相比，患抑郁症的风险性要低三分之一。

Subjects who ate such a diet had a one-third lower risk of having major depression than did subjects who did not eat such a diet.

youdao