Ключевые слова: adult, analysis, analyzing, background, beaker, biology, care, chemical, chemist, chemistry, coat, doctor, equipment, experiment, face, flask, head, health, hospital, isolated, lab, laboratory, liquid, look, male, man, medical, medicine, one, people, person, profession, professional, research, science, scientific, scientist, study, technician, technology, test, white, work, worker,