Ключевые слова: analysis, biochemistry, biology, biotechnology, blood, blue, care, chemical, chemistry, clinic, closeup, development, diagnostic, disease, dna, doctor, equipment, experiment, female, fluid, glass, glove, hand, health, holding, hospital, lab, laboratory, liquid, medical, medicine, occupation, person, pharmacy, professional, protection, red, research, sample, science, scientist, test, tube, vial, virus, white, woman, work,