Surgery surgery 29 General Surgery 27 Chirurgie 26 Diseases 17 Nervous system 17 Surgical Procedures, Operative 17 Neurosurgery 14 Chirurgie (geneeskunde) 12 Chest 9 Children 8 Cardiovascular system 7 Nervous System Diseases 7 Cardiovascular Surgical Procedures 6 Child 6 Heart 6 Infant 6 Neurochirurgie 6 Blood-vessels 5 Neurosurgical Procedures 5 Orthopedics 5 Surgery, Plastic 5 Vascular Surgical Procedures 5 Wounds and injuries 5 Cardiovascular Diseases 4 Endoscopic surgery 4 Hand 4 Knee 4 Laparoscopic surgery 4 Treatment 4