| Answer | Crossword Clue |
|---|---|
| TYPEO | Common blood group |
| OTYPE | Common blood group |
| OTYPE | Most common blood group |
| OPOSITIVE | Common blood type |
| TYPEO | Most common blood |
| ANEMIA | Common blood problem |
| OPOSITIVE | Most common blood type |
| APOS | Common blood type: Abbr. |
| APOS | Common blood type, briefly |
| OTYPE | Common blood bank shortage |
| TYPEO | Most common blood designation |
| OPOSITIVETHINKER | Philosopher with the most common blood type? |
| OPOSITIVE | Most common blood type among U.S. residents |
| VASOVAGALREFLEX | Common cause of fainting at the sight of blood |
