Ключевые слова: 20s, 30s, 40s, 50s, beaker, black, caucasian, checking, chemical, chemist, chemistry, colorful, cure, digital tablet, doctor, examining, female, glasses, hispanic, hospital, indoors, lab, lab coat, laboratory, laboratory coat, liquids, looking away, male, man, mature adult, medical, medicine, microscope, mid adult, office, pharmaceutical, pharmaceutics, pharmacist, pharmacy, pipette, placing, protection, putting, research, safety glasses, science, scientific, scientist, scrolling, tablet computer, tablet pc, test tubes, testing, touching, touchscreen, using, white background, woman, young adult,