Surgery by numbers.
Brown
A M
AM
D004739:England / Q000453:epidemiology; D005153:Facial Neoplasms / Q000601:surgery; D006748:Hospital Departments / Q000458:organization & administration / Q000706:statistics & numerical data; D006801:Humans; D009062:Mouth Neoplasms / Q000601:surgery; D013515:Surgery, Oral / Q000458:organization & administration* / Q000706:statistics & numerical data