'viagra cream' could prove safer “伟哥霜剂”可能更安全

A cream allowing erectile dysfunction drugs to be applied directly to the skin could one day make them safer to use, say New York scientists.

纽约科学家称，一种霜剂将来可能可以使治疗勃起功能障碍的药物直接接触皮肤而安全使用。

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