你兒子乳酸不耐受嗎？自然界富含維生素D食物較少，歐美的很多食品中（如牛奶）多添加維生素D。

來源: 惡俗老狼於 2015-12-31 08:09:06 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.