if any one wants mail me i will share my google sheet.
How to calculate the Negative antigen frequency.
for ex.
you need 3 units of K, E, Jka antigen negative blood.
type no 3 in required units
enter the formula =I2/(cell nos of K*E* Jka )
ENTER
you will get how many units you may have to select approximately.
* remember this frequncy is based on BSBTS( british society of blood transfusion service) Frequency.
