Ключевые слова: addict, addiction, aids, anxiety, arm, care, chemistry, crime, criminal, drug, fashoned, fear, finger, flu, forbidden, hand, healthy, hepatitis, heroin, hollow, human, hypodermic, illness, immunize, infuse, injection, instrument, insulin, intravenous, liquid, measuring, medical, medicine, metal, narcotic, needle, old, pain, piston, practice, prescription, pressure, pump, recovery, shot, surgeon, syringe, tube, vaccination, vaccine, vein, vintage, violence, virus,