Ключевые слова: adult, analyzing, biochemistry, biology, biotechnology, caucasian ethnicity, chemical, chemist, chemistry, concentration, discovery, doctor, education, equipment, expertise, healthcare, hospital, indoors, lab coat, laboratory, liquid, looking, medical occupation, medical research, medical test, medicine, men, microbiology, microscope, occupation, place of work, professional occupation, research, sample, science, scientific experiment, scientist, standing, surgical mask, table, teamwork, technology, uniform, virus, women, working,