Ключевые слова: acid, adult, adults only, analyzing, antibiotic, assistant, biologist, biotechnology, bottle, chemical formula, chemist, chemistry, cold and flu, doctor, dose, drop, epidemic, females, healthcare and medicine, horizontal, human body part, human tissue, illness, instrument of measurement, lab coat, laboratory equipment, medical research, medical sample, medicine, nutritional supplement, occupation, one person, one woman only, outdoors, people, pharmacist, professional occupation, protective glove, research, science, scientific experiment, scientist, serbia, stem topic, subcutaneous, technician, test tube, tube, tubing, uniform, vial, virus, white people, women,