Ключевые слова: analysis, background, bio, biochemistry, biology, biotechnology, blood, blood test, care, chemical, chemistry, container, cure, disease, dna, doctor, equipment, glass, hand, health, healthcare, healthy, hospital, illness, lab, laboratory, liquid, medical, medicine, microbiology, object, people, plasma, red, red blood cells, research, researcher, sample, science, scientific, technician, technology, test, test tube, tool, tray, tube, virus,