Related by context. Frequent words. (Click for all words.) 77 swabs 69 swabbing 66 swabbed 57 saliva 56 DNA sample 50 saliva samples 50 urine sample 49 samples 49 fingerprints 49 DNA samples 48 DNA 47 stool samples 47 urinalysis 47 fingerprint 46 sample 46 semen 45 finger prints 45 gunshot residue 45 urine samples 44 sputum 44 vial 44 urine 43 needle 43 washcloth 43 syringe 43 tissue samples 42 DNA testing 42 biopsy 42 toothbrush 42 sanitizers 42 dipstick 42 urine tests 41 rinse 40 syringes 40 secretions 39 sanitizer 39 tests 39 needles 39 hair follicle 39 polygraph test 39 saline solution 39 breath 39 nostril 39 rinsing 39 polygraph 39 breathalyzer test 39 damp cloth 38 biopsies 38 dab 38 applicator 38 testing 38 hand sanitizer 38 blood 38 forensic examination 38 test 38 staining 38 polymerase chain reaction 38 fingerprinted 37 rubbing alcohol 37 cleanser 37 residue 37 fingerprinting 37 Fingerprints 37 droplet 37 rubber gloves 37 vials 37 Breathalyzer test 37 amniocentesis 37 mouthwash 37 fecal matter 37 washing 37 scrubbing 36 tweezers 36 blood stains 36 breathalyser 36 latex gloves 36 Pap smear 36 breathalyzer 36 culturing 36 pillowcase 36 wash 36 lotion 36 retesting 36 forensic 36 gels 36 thumbprint 36 strep 36 Crime Lab 36 hairs 36 germ 36 sponge 36 disinfect 36 lab 36 specimen 35 abrasion 35 bacteria 35 forensic examinations 35 fingernails 35 forceps 35 lie detector tests 35 bodily fluids