Ключевые слова: adult, adults only, blood, blood test, care, closeup, color image, covid19, doctor, domestic life, electrocardiography, equipment, examining, female doctor, females, germany, hand, healthcare and medicine, healthcare worker, high angle view, horizontal, hospital, human body part, human finger, human hand, illness, indoors, lifestyles, mature adult, measuring, medical equipment, medical exam, medical test, modern, nurse, one person, one woman only, oxygen, part of, patient, people, senior adult, taking pulse, two people, unrecognizable person, white background, white people, women, young adult,