Do infertility treatments damage babies'genes? Doctors used to think not．Now they are not so sure． 

　　In the 24 years since the birth of Louise Brown，the world's first test－tube baby，thousands of would－be parents have been assure that as far as scientists knew there was no extra risk of genetic damage associated with in－vitro fertilization，or IVF．No matter how sperm meets egg--whether in a woman's body or in a Petri dish（and even if the sperm needs some help getting inside the egg）--nature is equally vigilant about preventing serious genetic mishaps from coming to term．With those assurances，test－tube births have soared from a few hundred a year in the early 1980s to tens of thousands today．

專業的醫學翻譯社會做到精益求精，對於翻譯過程中的出現的任何問題，都會儘量避免。

而在醫學翻譯中，會出現哪些問題呢？主要有以下幾點：