فيتامين أ، vitamin A

أعراض التسمم بفيتامين أ

Keep going فيتامين أ، vitamin A 21 فبراير 2013

يؤدي تناول الشخص كميات كبيرة من المستحضرات الدوائية لفيتامين أ (الريتنول) ومشتقاته والتي تزيد على أكثر من عشرين مرة الجرعة اليومية المقر...

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