Ключевые слова: analysis, background, blood, blue, bottle, care, chemistry, concept, cure, diagnosis, disease, doctor, document, equipment, exam, examination, examining, health, hospital, illness, infection, injection, instrument, investigation, lab, laboratory, medical, medicine, microbiology, note, object, pharmacy, research, science, scientific, scientist, syringe, test, testtube, therapy, tool, treatment, tube, vaccination, virus, workplace, workspace,