【基礎 營養】維他命a/功能/缺乏/補充/食物/攝取量
Synopsis
維他命A是一種脂溶性的維他命，對於眼睛的功能非常重要。維他命A可以維持皮膚黏膜組織的完整性，以及尿道、肺部及消化系統的 ...
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