How to Interpret the Results of a Down Syndrome Screening?

Down syndrome screening is an important part of prenatal testing for pregnant women, which estimates the risk of fetal congenital defects by measuring the concentrations of alpha-fetoprotein, chorionic gonadotropin, and free estriol in maternal serum. This test is crucial for early detection of children with Down syndrome, although a negative result does not completely rule out the risk, it is significant for protecting fetal health and family happiness.
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How to Introduce Complementary Foods for Babies?

Breastfed babies can start introducing complementary foods a bit later, but not later than 6 months, as this is the sensitive period for children to learn swallowing. Babies on mixed or formula feeding can start earlier, but they should be at least 4 months old. To ensure balanced nutrition, babies should consume more fresh vegetables and fruits, supplement various vitamins and trace elements, and pay attention to staying hydrated and resting.
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