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妊娠过程中胎儿能否正常生长发育,除了与父母的遗传基因、孕育准备、营养因素有关外,还与孕妇在妊娠期间的内外环境有着密切的联系。
In the process of pregnancy, the fetus can grow and develop normally. In addition to its parents’ genetics, preparation for pregnancy and nutrition, it is also closely related to the internal and external environment of pregnant women during pregnancy.