国内外大量的资料表明,妇女怀孕3个月内是决定新生儿智力高低的关键时期。从胎儿的整个发育过程来看,其心、脑、口、牙、耳、腭等器官分化,均在3个月内形成。然而,令人遗憾的是孕妇的妊娠反应偏在这个关键时期最厉害。在此期间,孕妇的胎盘会分泌出一种叫绒毛膜促性腺 A large number of domestic and foreign data show that women within 3 months of pregnancy is to determine the critical period of intelligence of newborns. From the whole process of development of the fetus point of view, the heart, brain, mouth, teeth, ears, palate and other organ differentiation, are formed within 3 months. However, it is regrettable that the pregnancy response of pregnant women is biased at this critical period. During this period, pregnant women’s placenta will secrete a type called chorionic gonadal