Ключевые слова: addiction, aids, background, blood, care, clinic, cure, disposable, doctor, donation, dose, drop, drug, equipment, flu, hand, health, healthcare, hospital, illness, illustration, injection, instrument, isolated, liquid, medical, medicine, needle, nobody, object, pharmaceutical, red, research, sample, science, sickness, sign, single, sterile, surgical, symbol, syringe, template, test, therapy, treatment, vaccination, vaccine, white,