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