Looks to me M might have a ...

來源: 2020-05-22 13:00:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀:

vitamin C deficiency if the problem not only occurred to joints but also other parts of the body? Perpahps taking a bit higher doses of daily vitamin C is worth trying if M did not do so,  yet.