Ключевые слова: blood tube, disease, examination, german, health care, healthcare, hepatitis, hepatitis a, hepatitis b, hepatitis c, ill, illness, indoors, infection, inside, inspection, lab, laboratory, laboratory test, liver disease, liver diseases, medicine, no people, nobody, note, notes, paper, script, scripture, sexually transmitted disease, sick, sickness, test, testing, tube, vacutainer, venereal disease, viral affection, writing,