Blood type

ABO Blood Type Inheritance

Check possible child blood types from two parents. Personality folklore remains reference-only.

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Reference boundary

1518 explains Chinese naming, Ba Zi, zodiac, almanac, feng shui, dream, tarot, and number systems as folk-culture references. It is not medical, legal, financial, marriage, trademark, or official advice.

What this English page does

This English tool uses deterministic ABO inheritance logic and avoids medical overreach.

    Reference boundary

    1518 is a Chinese folk-culture naming and divination reference site. It is not an academic authority and does not replace professional advice.

    Related English references

    AlgorithmCalculation methods and known limits.TrustWhat 1518 can and cannot do.MethodologyHow naming and folk-culture signals are combined.