N Related subject areas > N.10 Natural sciences and technology > N.10.03 Medical sciences and nutrition > Surgery

W Economic sectors > W.25 Health care system > Surgery

V Economics > V.14 Social economics, education and health economics > V.14.03 Health economics > Hospital > Surgery

... > V Economics > V.14 Social economics, education and health economics > V.14.03 Health economics > Health care system > Hospital > Surgery

W Economic sectors > W.25 Health care system > Health care system > Hospital > Surgery

W Economic sectors > W.25 Health care system > Hospital > Surgery