Surgical Procedures, Operative 28 Surgery 21 General Surgery 8 Operations research 8 Surgery, Operative 6 Child 3 Children 3 Chirurgie 3 Computers 3 Infant 3 Operating systems (Computers) 3 Operator theory 3 Pediatrics 3 Research 3 surgery 3 Cancer 2 Clinical Medicine 2 Data processing 2 Genital Diseases, Female 2 Management 2 Neoplasms 2 Operations Research 2 Operations, Surgical 2 Pe ́riodiques 2 Production & Operations Management 2 methods 2 44.65 surgery (medicine) 1 44.83 rheumatology, orthopedics 1 Adolescent 1 Algoritmen 1