Ключевые слова: background, blade, blades, blood, centrifuge, clamp, closeup, cover, emergency, equipment, fluid, focus, gloves, growth, health, healthcare, hospital, indoors, laboratory, medical, medicine, metal, needle, object, office, operating, pain, people, pharmacy, preparation, protection, research, rubber, scalpel, science, sharp, steel, sterile, stethoscope, surgery, surgical, syringe, technology, therapy, tool, tray, treatment, vaccine, white,