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Blood Type Calculator
Calculate blood type inheritance patterns and compatibility
Blood Type Information
Child's Blood Type (Optional)
Select Blood Type
O+
O-
A+
A-
B+
B-
AB+
AB-
Parent 1's Blood Type (Optional)
Select Blood Type
O+
O-
A+
A-
B+
B-
AB+
AB-
Parent 2's Blood Type (Optional)
Select Blood Type
O+
O-
A+
A-
B+
B-
AB+
AB-
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