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Blood Bank Guy Podcasts and Podlets are educational videos covering transfusion-related topics.
Available Now:
   What the H? (Bombay) Podcast
   Acquired B Podlet


Download Dr. Chaffin's 2014 blood bank review notes. Check out the topic discussions on the Acquired B Phenotype, massive transfusion, polyagglutination, and anti-G.

A glossary of Transfusion Medicine Terms is available for your reference.


Ask The Experts your questions about blood group antigens, antibodies, and problems.


Test your knowledge in the BBGuy quiz section.


Common questions received from site visitors and attendees at review courses.

Osler Course

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The opinions expressed here, except where noted, are those of the authors alone, and do not necessarily reflect the official policies, practices, or opinions of Bonfils Blood Center or any other institution or organization with which any of those authors are affiliated.

This site is designed, written, and maintained for the express purpose of transfusion medicine education. The information here is NOT intended to represent a medical consultation, and you should NOT assume that any statements or opinions offered on any of these pages necessarily apply to your specific situation. The opinions offered on this website should never supercede either local hospital policy or local physician policy. Please consult your personal health care provider to resolve any concerns raised by the information on this site.

We have made every effort to ensure the accuracy of everything written here, but cannot guarantee that every single fact is 100% correct. Please let us know of any factual errors you find, or if you have disagreements with any opinions expressed here.