– Kh? n?ng g?p kim lo?i (metal chelating): tro ?i?u tr? ng? ??c kim lo?i n?ngYour answer has become been given and may be published quickly. Make sure you tend not to submit precisely the same remedy all over again.Selenium t?ng c??ng h? mi?n d?ch, gi?m nguy c? m?t s? b?nh ung th?, làm t?ng ch?t l??ng tinh trùng ? nam gi?i.- Chia s? ki?n th?c v