Ключевые слова: analysis, analyze, assist, assistant, background, bacteria, biochemistry, biotechnology, checkup, chemical, chemistry, clinic, clinical, closeup, container, danger, diagnosis, disease, doctor, equipment, examination, experiment, health, healthcare, hospital, infection, lab, laboratory, liquid, medical, medicine, person, phtest, reagent, research, researcher, result, sample, scientific, specimen, strip, surgeon, technology, test, testing, treatment, urea, urinalysis, urine, work,