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晒太阳晒半小时补多少钙

更新时间: 2020-11-04 00:00:00     

晒太阳晒半小时补3.33国际单位的钙。每平方厘米皮肤暴露在阳光下3小时,可产生约20国际单位的维生素D。晒太阳可以补充维生素d促进体内钙的吸收,可以上午下午各晒半小时。但是不能隔着玻璃晒。天气凉了注意保暖,可以吃上鱼肝油和钙。

关键词: 晒太阳 小时 多少

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