Ключевые слова: aids, allergies, anesthesia, background, biochemistry, biology, biotechnology, black, blood, care, development, discovery, disease, drug, empty, example, experiment, experimentation, fluid, genetic, growth, healing, health, healthcare, hospital, infusion, inject, injections, insulin, management, manipulation, many, medical, medicine, modification, needles, pharmacy, process, progress, row, science, sharp, shooting, syringe, test tube, therapeutic, therapy, treatment, vaccine,