Glossary UDHQ Abbreviation for “Uniform Donor History Questionnaire,” which is itself actually an old term for what is now known simply as the Donor History Questionnaire. Back to Glossary List Ferritin Levels Needed to Assess Hemoglobin Recovery after Blood Donation Transfusion of RBCs from Cord Blood May Protect Low-Weight Preterm Infants from Severe Retinopathy AABB Guidelines Recommend Liberal RBC Transfusion for Patients with Acute Myocardial Infarction Artificial Intelligence to Predict Immunogenicity of Amino Acid Substitutions of Blood Group Antigens Transfusion-related Alpha-Gal Syndrome Visit Transfusion News » Follows Facebook 14.7k Followers