是，讓盡量多身體部位暴露在和煦！陽光下直射。紫外線與皮下組織結合生成大量VD有利於小腸壁吸收鈣質。

來源: 華灜於 2020-08-06 08:56:49 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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