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3个月左右的婴儿正处于生长发育非常迅速的时期,体内需要迅速制造红细胞(即红血球),来满足机体的需要。而制造红细胞必须要有充足的原料,如蛋白质、铁、维生素等。其中铁为主要原料之一。大多数3个月以上的婴儿发生贫血,主要原因之一是体内缺铁造成的。胎儿期可通过胎盘从母体获得铁来制造红细胞。在出生后1—2个月左右,婴儿的肝脏内尚存留着一部分
3 months or so infants are in a period of rapid growth and development, the body needs rapid manufacturing of red blood cells (ie, red blood cells), to meet the needs of the body. The manufacture of red blood cells must have sufficient raw materials, such as protein, iron, vitamins and so on. Iron is one of the main raw materials. One of the major causes of anemia in most infants over 3 months is caused by iron deficiency in the body. Fetal cells can be obtained from the mother through the placenta to produce red blood cells. About 1-2 months after birth, a portion of the baby’s liver remains