Ключевые слова: asian, assistant, background, cardiac, cardiogram, cardiology, care, clinic, doctor, doctors, ekg, electrocardiogram, emergency, equipment, glove, hand, health, health care, hospital, instruments, life, light, man, mask, medical, medicine, monitor, monitoring, nurse, operate, operating, operation, pain, patient, people, physician, professional, pulse, room, specialist, sterile, surgeon, surgery, surgical, team, tray, treatment, uniform, white, work,