Nghiên c?u này c?ng ch? ra m?i liên h? gi?a vi?c th??ng xuyên ?n h?i s?n v?i s? gia t?ng ham mu?n tình d?c ? nam l?n n?, ??ng th?i giúp c?i thi?n ch?t l??ng tinh trùng, t?ng kh? n?ng th? thai.c) The contents of vitamins, minerals in the foods in encouraged nutrition intakes provided by manufacturers shall be at least 15% RNI laid out in Appe