Surgery 24 Social & cultural history 16 History of medicine 15 History of science 14 British & Irish history 13 Vascular surgery 7 Cardiovascular medicine 4 Endocrinology 4 Medicine 4 Oncology 4 Autism & Asperger's Syndrome 3 Dentistry 3 General & world history 3 Modern history to 20th century: c 1700 to c 1900 3 Criminal law & procedure 2 Criminal or forensic psychology 2 Dermatology 2 Finance 2 General surgery 2 International criminal law 2 Medical equipment & techniques 2 Ophthalmology 2 Orthopaedics & fractures 2 Other branches of medicine 2 Pathology 2 Plastic & reconstructive surgery 2 Psychology 2 Urology & urogenital medicine 2 Allergies 1 Artificial intelligence 1