Eugenics Knowledge

    • Profile：

      According to the May 1986 WHO and China's Ministry of health information in China more than 300 million children, due to genetic factors of mentally retarded children for 3% of the total, accounting f... Detail>>

    • Profile：

      Xia Qiuji (July to September)1 rich in productsEarly pregnancy, expectant mothers need to add a variety of nutrients:2 sunny, suitable temperatureIn late summer and early autumn, the sun is shining br... Detail>>

    • Profile：

      1 recommended female 23--30 yearsDuring this period, the development of the female body is fully mature, and the quality of the eggs is highFewer complications, less risk of childbirth, fetal growth a... Detail>>

    • Profile：

      Sexual intercourse during pregnancy is closely related to eugenics.In the first 3 months of pregnancy, the embryo has just developed, the placenta has not yet formed, embryo root is not strong, it is ... Detail>>

    • Profile：

      Long term use of contraceptives, should be in the 6 months after the withdrawal of the drug and the ring placed after the observation of more than 3 months, no abnormal change can be conceived. The ma... Detail>>