Ключевые слова: abuse, background, balls, booster, capsules, champion, championship, chemical, competition, composition, concept, different, disqualification, doping, dose, drugs, flat, forbidden, fraud, game, health, illegal, injection, lay, letters, medical, medicament, medicine, nobody, object, pharmaceutical, pills, racket, rule, scandal, sport, sportive, steroid, stimulation, supplement, syringes, table, tennis, text, top, vials, view, win, wooden, word,