InterviewSolution
Saved Bookmarks
| 1. |
According to my textbook , blood group O negative is the rarest blood group but according to Google , blood group A B negative is the rarest. Which one is correct? please explain. |
| Answer» According to my textbook , blood group O negative is the rarest blood group but according to Google , blood group A B negative is the rarest. Which one is correct? please explain. | |