Related by context. Frequent words. (Click for all words.) 79 blood transfusions 78 transfusion 74 transfusions 57 bone marrow transplant 56 kidney transplant 56 liver transplant 54 dialysis 50 organ transplant 49 organ transplants 49 kidney transplants 49 transplant 48 kidney 48 lung transplant 48 bone marrow 47 kidney dialysis 47 urine sample 46 surgery 46 blood 46 hemodialysis 45 hospitalization 45 reconstructive surgery 45 infection 44 transplantation 43 EPO 43 urine samples 43 medication 43 amputation 42 HIV infected 42 colonoscopy 42 doping 42 surgeries 42 hepatitis 42 cord blood 42 internal bleeding 42 transplants 42 Hepatitis C 42 IVF 42 artificial insemination 41 platelet 41 biopsy 41 Caesarean section 41 hemoglobin 41 HIV 41 intravenously 41 liver 40 surgical procedure 40 marrow 40 platelets 40 circumcised 40 injections 40 urine 40 fertility treatments 40 treatment 40 syringes 40 vitro fertilization 40 CT scan 40 intensive care 40 umbilical cord blood 40 hospital 40 typhoid 40 hepatitis C 40 critically ill 39 hysterectomy 39 antibiotics 39 urine tests 39 appendicitis 39 diagnosis 39 lifesaving 39 organ donor 39 Transplant 39 donor 39 kidneys 39 intravenous 39 chemotherapy 39 pneumonia 39 vaccinations 39 intravenous drug 39 kidney failure 39 leukemia 39 radiotherapy 38 measles 38 ventilator 38 sperm 38 renal failure 38 Hepatitis B 38 Hepatitis 38 antiretroviral therapy 38 organ donation 38 vaccination 38 unprotected sex 38 cardiac surgery 38 hepatitis C. 38 organ failure 38 hepatitis B 37 tetanus 37 circumcision 37 meningitis 37 hip replacement 37 CAT scan 37 bypass surgery 37 methadone