Related by context. Frequent words. (Click for all words.) 59 lifesaving 41 lung transplants 40 lung transplant 39 urgently needed 39 organ transplants 38 organ transplant 38 Stem cell 37 organ transplantation 36 bone marrow transplants 36 transplant 36 transfusions 36 informed consent 36 transplants 36 treatments 35 transplanted organs 35 medical 35 medicines 35 blood transfusions 35 donor organs 35 Embryonic stem cell 35 PolyHeme 34 sickest patients 34 clot busting drugs 34 diagnostic tests 34 angioplasty 34 patients 33 stem cell transplants 33 stem cell therapies 33 defibrillators 33 stem cell research 33 kidney transplant 32 responders 32 immunosuppressive drugs 32 transplant recipients 32 gene therapy 32 embryonic stem cell 32 defibrillation 32 automated external defibrillator 32 bone marrow transplant 31 transplantation 31 therapies 31 cochlear implants 31 human embryos 31 stem cell therapy 31 invasive procedure 31 immune suppressing drugs 31 angioplasties 31 destroying embryos 31 cystic fibrosis 31 colon cancer screening 31 Defibrillators 31 premature babies 31 medically necessary 31 Pap smears 31 comparative effectiveness 31 urgent 30 stem cell 30 kidney dialysis 30 Transplant 30 stem cell transplant 30 surgical 30 pap smears 30 scientific breakthroughs 30 SCNT 30 cardiopulmonary resuscitation 30 organ donors 30 bone marrow 30 newborn screening 30 kidney 30 Lifesaving 30 cardiac surgery 29 kidney transplants 29 pediatric 29 lifesavers 29 debilitating diseases 29 organ donation 29 marrow 29 lung transplantation 29 chemo 29 Siemionow 29 critically ill 29 cures 29 organ donor 29 islet cells 29 automated external defibrillators 29 Cord blood 29 emergency responders 29 Defibrillator 29 cardiac 29 adult stem cell 28 defibrillator 28 blood transfusion 28 liver transplantation 28 congenital heart 28 invasive procedures 28 dialysis 28 human cloning 28 stem cell transplantation 28 bone marrow donors 28 colonoscopy 28 elective surgery