铁和维生素D有利于婴儿健康

    This is the VOA Special English Health Report.
    这里是美国之音慢速英语健康报道。

    Many people have low iron in their blood. But pregnant women need extra iron for their own health and their baby's health. Iron is important to the development of a baby's brain and central nervous system.
    许多人血液中含铁量偏低。但孕妇为了自身和胎儿健康需要额外的铁。铁对胎儿大脑和中枢神经系统发育非常重要。

    In poor countries, however, providing all preg