Medical Group, Could Be A, B, AB or O

This page is the CodyCross answer for the clue below from Greece, Group 676, Puzzle 5 (Theatre of Dionysus).

Question

Medical Group, Could Be A, B, AB or O

Answer

BLOODTYPE

Word Meaning:

BLOOD TYPE — Any classification of human blood by the presence or absence of various antigens in a person’s red blood cells.

Definitions from Wiktionary.

Medical group, could be A, B, AB or O Greece Answers