Related by context. Frequent words. (Click for all words.) 66 nasal swab 65 nasal swabs 64 throat swab 62 finger prick 62 sputum samples 61 stool samples 59 urine specimens 58 swab 58 swab samples 58 fecal samples 57 samples 56 saliva sample 56 cheek swabs 55 swabs 55 confirmatory testing 55 skin prick 54 cotton swab 54 semen sample 53 tissue samples 53 saliva 53 DNA swab 53 fecal occult blood 52 cheek swab 52 vaginal swabs 52 sample 51 bloodwork 51 throat swabs 51 sputum 51 Western blot 51 confirmatory tests 51 mouth swab 51 specific antigen 51 aspirate 50 vaginal swab 50 OraQuick 50 salmonella enteritidis 50 Wheat gluten 50 bacilli 49 chest x rays 49 urine 49 chest x ray 49 serum samples 49 E Coli 49 urine samples 49 saliva samples 49 liver biopsy 48 workup 48 Tissue samples 48 bacteria 48 PSA prostate 48 DNA sample 48 pap smear 48 serological 48 O# H7 48 E. coli bacterium 48 urinalysis 48 biopsy 48 E coli 48 mycoplasma 48 bone marrow biopsy 47 nasal secretions 47 microscopic examination 47 Genetic testing 47 Salmonella bacteria 47 urine sample 47 lumbar puncture 47 spinal tap 47 digital rectal examination 47 cotton swabs 47 needle biopsy 47 fine needle aspiration 47 Pap smear 47 semen 47 Shigella 47 chest X ray 47 pelvic exam 47 DNA samples 46 e coli 46 swabbed 46 Swabs 46 breath analyzer 46 undercooked meat 46 biopsies 46 Biopsies 46 semen samples 46 spinal fluid 46 LCMV 46 coli 46 mutant strain 46 NICD 46 vial containing 46 CMV infection 46 bacterium 45 bacterial 45 Legionella bacteria 45 E. coli 45 prostate biopsy 45 fecal matter 45 parvo 45 Listeria bacteria 45 faecal