Some advice was less helpful. Buying a cow to provide milk was not a practical solution for someone living in a top floor London flat.

有些建议就不是太有用了，比如，对于住在伦敦高层公寓里的人来说，买头奶牛挤牛奶就不太现实。

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Cow's milk was designed to bring a calf to a 2, 000 pound cow in one year's time. It was not meant for human infants.

牛奶本来是用来喂养牛犊，让他们在1年间长到2000磅，并不是用来喂养人类婴儿的。

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Whether this kind of cow-milk protein consumption is a cause of type 1 diabetes is not known, but it would be prudent for a nursing mother to avoid cow-milk in her diet. 17.

这样摄取的牛奶蛋白是否会导致1型糖尿病尚不清楚，但哺乳的母亲要谨慎避免食用牛奶。

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Many teaching in medical schools today were raised in the better-living-though-chemistry age, when infant formula was thought to trump the attributes of breast milk. (Formula was certainly an improvement over the non-pasteurized cow's milk that killed many infants at the turn of the 20th century, when breast-feeding was not in vogue).

CNN: Is the medical community failing breast-feeding moms?