Ключевые слова: analysis, background, bacteria, blue, bottle, cap, care, checkup, chemical, clear, clinical, collection, container, control, cup, diagnosis, doctor, doping, exam, examination, fluid, full, health, health care, holding, hospital, identification, infection, jar, kidney, lab, laboratory, liquid, medical, medicine, object, pee, plastic, red, research, sample, science, specimen, test, treatment, urea, urinalysis, urine, white, yellow,