Related by context. Frequent words. (Click for all words.) 55 metabolomic 52 biospecimens 52 ADNI 51 biospecimen 51 Alzheimer Disease Neuroimaging Initiative 50 serum samples 50 gene expression profiling 48 Prostate Cancer Prevention 48 Biophysical 48 gene expression profiles 48 Toxicological 48 tumor biopsies 48 Getzenberg 47 microbial genomes 47 prospective observational 47 CALGB 46 genetic polymorphisms 46 Genotyping 46 exhaled nitric oxide 46 Mass spectrometry 46 tissue samples 46 ACRIN 46 urine specimens 46 microRNA expression 45 Alzheimer Disease Cooperative 45 DeCode 45 microarray analysis 45 biomarker 45 x ray crystallography 45 metagenomic 45 serologic 45 genetic markers 44 DNA microarray 44 immunohistochemical 44 Medical Expenditure Panel 44 phylogenetic analysis 44 neuropsychologists 44 fMRI scans 44 substudy 44 proteomic 44 MR spectroscopy 44 biorepository 44 retrospective cohort study 43 Nationwide Inpatient Sample 43 cerebrospinal fluid CSF 43 pyrosequencing 43 saliva samples 43 Western blot 43 Microarray 43 peripheral blood mononuclear 43 situ hybridization 43 International HapMap Project 43 Coronary Artery Risk 43 McKusick Nathans Institute 43 NCCTG 43 biomarkers 43 biological specimens 43 cheek swabs 43 Presents Positive 43 tissue biopsies 43 Memory Disorders 43 phenotyping 43 electroencephalography EEG 43 eDiary 42 gene amplification 42 pharmacokinetic PK 42 FAME Study 42 placental tissue 42 APPROVe 42 National Longitudinal Survey 42 apoE 42 Urine samples 42 protein albumin 42 formalin fixed paraffin embedded 42 exome 42 HALTS 42 saliva swab 42 geographically referenced 42 fluorescently labeled 42 mouth swabs 42 metreleptin 42 saliva sample 42 hESC lines 41 reagent kits 41 Olympic Analytical Laboratory 41 infrared spectroscopy 41 Medicine BUSM 41 CYP#C# [001] 41 sputum samples 41 tandem mass spectrometry 41 stool sample 41 InvestorsKeyhole various news 41 Prostate Specific Antigen PSA 41 lipid lowering drugs 41 Wellcome Trust Case 41 HNPCC 41 human genome sequence 41 NGAL 41 cerebral spinal fluid 41 cystatin C 41 immunized mice