Example image of eyePlorer eyePlorer map for 'Blood donation': Blood Free will Blood transfusion Viral hepatitis Medical history Physical examination Plateletpheresis Whole blood Shelf life Blood bank Transfusion Ghana Autotransplantation World Health Organization Informed consent Minor (law) Human blood group systems MSM blood donor controversy Dutasteride Malaria Medical sign Symptom Risk factor Héma-Québec United Kingdom Anemia Hematocrit Hemoglobin Blood pressure Normal human body temperature Pulse Elder ABO blood group system Antibody Rhesus blood group system Cross-matching Red blood cell Blood plasma Sexually transmitted disease Sensitivity and specificity Screening (medicine) Subtypes of HIV Transfusion transmitted infection West Nile virus HIV test Nucleic acid test Cytomegalovirus Centrifuge Apheresis Artery