Surgery 71 Medicine 45 Vascular surgery 43 Dentistry 10 General surgery 9 Research & information: general 7 Clinical & internal medicine 4 History of engineering & technology 4 History of medicine 4 Oncology 4 Plastic & reconstructive surgery 4 Psychology 4 Biology, life sciences 3 Public health & preventive medicine 3 Surgical oncology 3 Biochemical engineering 2 History 2 History of science 2 Information technology industries 2 Medicine: general issues 2 Neurosurgery 2 Orthopaedics & fractures 2 Other branches of medicine 2 Paediatric medicine 2 Social & cultural history 2 Technology: general issues 2 Transplant surgery 2 Urology & urogenital medicine 2 Accident & emergency medicine 1 Anaesthetics 1