Related by context. Frequent words. (Click for all words.) 51 tested positive 36 urine samples 36 banned substance 36 banned substances 34 Anti Doping Agency 34 metabolite 34 urine sample 33 doping 33 anabolic steroid 33 WADA 33 testing 32 substances 32 prohibited substances 32 urine tests 31 anti doping 31 stimulants 31 dope tests 31 tests 31 nandrolone 31 banned stimulant 31 Drug Testing 31 Toxicology tests 30 test 30 steroid 30 World Anti Doping 30 performance enhancing substances 30 ephedrine 30 blood booster EPO 30 anabolic steroids 30 performance enhancing 29 Anti Doping 29 THG 29 USADA 28 doping scandal 28 EPO 28 distributing steroids 28 steroids 27 retesting 27 retested 27 performance enhancers 27 newspaper L' Equipe 27 laboratory 27 banned diuretic 27 diuretic 26 metabolites 26 synthetic testosterone 26 PEDs 26 amphetamines 25 Clenbuterol 25 Ljungqvist 25 urinalysis 25 Laboratory Co Operative 25 toxicology tests 24 creatine 24 prescribed medication 24 Spanish Vuelta 24 HGH 23 diuretics 23 clenbuterol 23 dope 23 syringes 23 growth hormone 23 urine 23 erythropoietin 23 sample 22 samples 22 DHEA 22 drugs 22 vials 22 swab 22 trace amounts 22 BALCO 21 ng mL 21 Bordry 21 blood transfusion 20 blood transfusions 19 Balco 19 saliva samples 19 multivitamin 18 testosterone 18 polygraph test 18 AFLD 18 breathalyzer test 18 swabs 16 DNA sample 16 grand jury testimony 16 Urine 16 DNA 16 transfusions 16 specimens 15 DNA samples 15 blood 15 chest X rays 15 tissue samples 14 lie detector test 14 saliva 13 polygraph 12 lie detector tests 11 Breathalyzer test 10 polygraph tests 10 semen