Hemoglobin: If you are referring to the blood test that is obtained before donating, they are checking your red blood cell count (hemoglobin) to make sure you have enough red blood cells to safely donate.
Answered 8/12/2013
5.3k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question