Ключевые слова: analysis, background, biochemistry, biotechnology, blood, blue, chemical, chemicals, chemist, chemistry, clinic, clinical, closeup, color, compound, container, equipment, experiment, experiments, expert, female, flask, focus, form, gloved, hand, health, hiv, human, lab, laboratory, medical, medicine, multichannel, phlebotomist, phlebotomy, pipetting, repeater, research, science, scientist, screening, test, testing, tube, tubes, woman,