Ключевые слова: adult, analysis, analyzing, biochemistry, biology, biotechnology, blue, care, caucasian, chemical, chemist, chemistry, clinic, discovery, doctor, equipment, experiment, female, glasses, hand, health, healthcare, hospital, lab, laboratory, liquid, looking, medical, medicine, microbiology, microscope, occupation, person, pharmacy, professional, protective, research, science, scientific, scientist, student, technician, technology, test, tube, white, women, working, young,