| Answer | Crossword Clue |
|---|---|
| ABO | Blood classification |
| TYPE | Blood classification |
| TYPEA | Blood classification |
| ABO | ... system (blood classification) |
| ABO | Blood classification syst. |
| ABO | Blood classification system |
| ABO | Blood classification letters |
| TYPEAB | Rare blood classification |
| ABO | Blood-classification syst. |
| ABO | Human blood classification |
| ABO | Blood-classification system |
| ABO | Human blood classification system |
| ABO | ... system (human-blood classification) |
| ABO | Classification system for blood |
