Understanding these preferences could help treat skin diseases, leaving our hides footloose and infection-free.

了解微生物的这些偏好有助于治疗皮肤性疾病，让我们的皮肤自由自在，免受感染之苦。

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Skin diseases are hard to treat.

皮肤病很难治。

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Some skin diseases are difficult to treat.

有些皮肤疾病很难治疗。

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Smokeless nicotine, ingested via a skin patch, is less than ideal because its effects on the body are too broad to treat diseases of the central nervous system such as Alzheimer's.

FORBES: The Nicotine Cure