Related Clues:
- Versatile blood donor
- Most common blood designation
- Major blood group
- Rare blood
- Category at some banks
- Rare medical classification
- Universal donor's classification
- Universal recipient designation
- Like a universal recipient
- Blood bank's universal donor
- Like about 45% of human blood
- Universal donor's group
- Most common blood group
- Universal blood donor
- New York gothic metal band ___ Negative