Related by context. Frequent words. (Click for all words.) 68 cheek swab 64 cheek swabs 62 mouth swab 61 finger prick 55 saliva sample 55 semen sample 54 cotton swab 53 nasal swab 53 swab 53 DNA samples 53 tissue samples 52 DNA swab 52 nasal swabs 52 marrow donor 51 OraQuick 50 Donating blood 50 Bone Marrow Registry 50 bone marrow registry 50 Genetic testing 50 marrow donors 49 http:/www.clinicaltrials.gov 49 bone marrow biopsy 49 DNA sample 49 marrow transplant 49 fine needle aspiration 49 chorionic villus sampling 48 confirmatory testing 48 sputum samples 48 urine specimens 48 fecal samples 48 bone marrow 48 call #-#-GIVE-LIFE 47 Bone Marrow 47 Microchipping 47 saliva 47 Biopsies 47 DNA 47 fecal occult blood 47 apheresis 47 prenatal diagnosis 47 vaginal swabs 47 serum samples 47 bone marrow transplants 47 swab samples 47 bone marrow donors 47 skin prick 47 saliva samples 46 throat swab 46 pap smear 46 microarray analysis 46 stool samples 46 pancreases 46 GeneTree 46 pap tests 46 Identigene 46 vaginal swab 45 donor sperm 45 amniocentesis 45 human leukocyte antigen 45 liver biopsy 45 molecular profiling 45 CMV infection 45 prostate biopsy 45 Western blot 45 cloned embryo 45 biopsies 45 DNA swabs 45 yearly mammogram 45 DNA testing 45 FORTEO 45 ADNI 45 genetic fingerprinting 45 Pap smear 45 National Marrow Donor 44 specific antigen 44 cloned stem cells 44 prostate biopsies 44 biobank 44 biopsy 44 semen samples 44 vaginal secretions 44 Mitochondrial DNA 44 digital rectal examination 44 altruistic donor 44 transplanted tissue 44 lumbar puncture 44 swabs 44 Genetic Testing 44 gene expression profiling 44 microscopic examination 44 ovarian tissue 43 granulocytes 43 organ donor 43 Pathway Genomics 43 colorectal screening 43 somatic cell 43 DNA fingerprinting 43 semen 43 bone marrow donor 43 cervical smear 43 ClinicalTrials.gov