Blood groups

Blood grouping is a key part on blood banking science.

1. Blood Group Dr.Shahida Baloch

2. Blood Groups International blood group society (ISBT) recognize 30 major blood group system including ABO system Rh system

3. ABO blood group

4. Bombay Blood group hh is a rare blood group also called Bombay Blood group . Individuals with the rare Bombay phenotype ( hh ) do not express H antigen (also called "substance H") (the antigen which is present in blood group O).

5. What is blood typing / blood grouping Blood typing is a laboratory test done to determine a person's blood type. 

6. frequency of occurrence of the various blood groups Blood Group World Wide Pakistan O 50 % 38.43 A 40 % 22.95 B 8 % 32.05

7. frequency of occurrence of the various blood groups Blood Group World Wide Pakistan AB > 2 % 2.02

8. Blood Groups International blood group society (ISBT) recognize 30 major blood group system including ABO system Rh system

9. Refrences AABB 15 th edition