Ключевые слова: background, balance, blue, body, brain, care, clinic, color, control, cubes, diagnosis, disease, disorder, drugs, growth, health, healthy, hormonal, hormone, hormones, human, illness, letters, light, male, medical, medicine, nobody, object, organism, pills, problem, sex, sick, sickness, stethoscope, system, test, testosterone, therapy, treatment, wooden, word,