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ko biết info, lấy từ trang này ra thôi http://teen.vn/read.php?15140
danh sách nhóm máu, nước Việt nhóm O chiếm 42%, A chiếm 22%, B chiếm 30%, AB chiếm 5%. http://www.bloodbook.com/world-abo.html
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góp vào một tấm, không biết cổ chưa. sephi-chu [IMG]
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dành cho các bác nào ko biết nhóm máu mình là nhóm gì.:> Mẹ A và cha A thì sanh con có máu thuộc nhóm A. Mẹ A và cha O thì con cũng là A....
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Dãn cách tên bằng dấu phẩy(,).