Diagrammatic recording of tympanomastoid procedures25 January 2007Wasson, J. D.Kanegaonkar, R. G.Vaz, F. M.Thomas, J. N.Author informationDepartment of Otolaryngology, Guy's Hospital, London, UK, E-mail: [email protected]Clinical Otolaryngology 32(3):p 212, June 2007.Copyright © 2007 Blackwell Publishing Ltd.