Ключевые слова: aids, anesthetic, background, blue, clinical, closeup, drip, drop, drug, equipment, heal, health, inject, injection, instrument, laboratory, liquid, medical, medicine, metal, narcotic, needle, overdose, pharmaceutical, pharmacy, plastic, pointy, poison, refraction, research, sample, science, serum, sharp, steroids, sting, syringe, test, therapy, transfusion, transparent, treatment, vaccination, vaccine,