Ключевые слова: aneurism, aorta, assistance, attack, blood, business, cannula, cardiovascular, clinic, coronary, cutting, doctor, emergency, equipment, excise, exercising, glove, hand, heart, hospital, human, illness, macro, medical, medicine, occupations, open, operating, patient, plastic, practitioner, preparation, procedure, professional, pulse, scissors, section, services, shunt, surgeon, surgery, surgical, system, team, tissue, trace, tube, vein, worker,