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 New Erythropoietin Gene Variants Linked to Hereditary Erythrocytosis Multifaceted Threats to the Blood Supply from Climate Change Distinct Roles for Differently Aged Platelets Anemia Treatment Bundle Improves Hemoglobin Recovery after Critical Illness Distinct Proteomic Profiles after Transfusion with Plasma vs. Whole Blood among Trauma Patients Visit Transfusion News » Follows Facebook 14.7k Followers