Ключевые слова: addict, chemistry, drug addict, drugs, flu, flu shot, glass, heroin, hollow, hypodermic, hypodermic needle, hypodermic syringe, injection, insulin, intravenous, measuring, medical, medicine, metal syringe, needle, old fashoned, old syringe, piston, practice, prescription, pump, shot, syringe, tube, vaccination, vaccine, vintage syringe,