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POSTS TAGGED AS Langereis
New Blood Types
April 10, 2012 | Terry Sharrer | Posted in Newsletter
Blood Typer
How many blood types exist? There’s the ABO group, and Rhesus +/-; then, Duffy, Kidd, Diego and Lutheran, [MORE]
Blood Typer
How many blood types exist? There’s the ABO group, and Rhesus +/-; then, Duffy, Kidd, Diego and Lutheran, [MORE]