Ключевые слова: attaching, black, cardiology, care, caucasian, clinic, diagnosis, disease, diverse, doctor, female, female doctor, finger, health, health healthcare, healthcare, healthcare worker, heartbeat, hospital, illness, male, man, mature adult, medical, medicine, midsection, nurse, oximeter, patient, people, physician, professional, pulse, service, sick, specialist, stethoscope, surgery, treatment, two people, woman,