Versatile Blood Donor Posts - TopicsExpress



          

Posts by Versatile Blood Donor



WHAT TYPE ARE YOU? FREQUENCY OF BLOOD TYPES O+ 1 person in 3 O- 1
WHAT TYPE ARE YOU? FREQUENCY OF BLOOD TYPES O+ 1 person in 3 O- 1 person in 15 A+ 1 person in 3 A- 1 person in 16 B+ 1 person in 12 B- 1 person in 67...

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