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怀孕的妇女有时必需接种某种疫苗,例如外伤时需要接种破伤风疫苗,因此,不少人对此有所顾虑,唯恐接种疫苗会影响胎儿发育。
Pregnant women are sometimes vaccinated against certain vaccines, such as tetanus vaccination when trauma, so many people have concerns about this, lest vaccination can affect fetal development.