1. I pregnant 9 monthses just start music prenatal influence, can? 我怀孕9个月才开始音乐胎教,可以吗?
2. Your doctor will also likely prescribe prenatal vitamins for you, which contain some extra calcium. 医生有时也会开一些添加了额外钙元素的产前维生素给你。
3. Both the prenatal period and adolescence are critical times in brain development and smoking has been linked to memory and attention problems in teens. 在孕期和青春期对于大脑的发育是关键时期,吸烟与十几岁的青少年在记忆力和注意力上出现的问题有关。