Ключевые слова: amputation, assistance, assistant, blood, cancer, cardiac surgery, cardiology, cardiosurgery, cure, disease, doctor, equipment, flask, forceps, glove, hand, healing, health, health care, heart surgery, hospital, insurance, intervention, maintenance, medic, medical, medicare, medicine, nurse, operating, operation, people, physicals, practice, professional, scientist, service, surgeon, surgery, surgical, syringe, test, therapy, tool, transplantation, treatment, uniform, woman, work, worker,