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ABO blood type zh.svg en Diagram of ABO blood groups and the IgM antibodies present in each Created by me on Adobe Illustrator on and released into the public domain zhhant ABO IgM Adobe Illustrator en User InvictaHOG Inkscape User Zanhsieh en File ABO blood type svg EN by User InvictaHOG ZH by Zanhsieh File ABO blood