Ключевые слова: analysis, biochemistry, biology, biotechnology, chemist, clinic, clinical, confident, copy space, doctor, experiment, expert, expertise, healthcare, healthcare professionals, hospital, lab, lab coat, laboratory, man, medical, medical test, medicines, microbiology, microscope, people, person, pharmacology, physician, portrait, prevention, professional occupation, research, researcher, researching, science, scientific, scientist, specialist, technology, virus, working,