孕妇如果忽视饮食营养,将会严重妨害孩子的牙齿健美。决定牙齿整齐和坚固的关健时期是胎儿和婴儿期。妊娠期的婴儿出生后第一年,是牙齿、涎腺、口腔及口腔其它组织发育的重要阶段。科学研究表明,钙、磷和维生素D对口 If pregnant women neglect diet nutrition, it will seriously hamper the child’s teeth fitness. The key periods for deciduous teeth and firmness are the fetus and infancy. The first year of pregnancy after birth, is an important stage in the development of teeth, salivary glands, oral and other oral tissues. Scientific research shows that calcium, phosphorus and vitamin D counterparts