title: ABC of colorectal diseases. Anatomy and physiology of the colon, rectum, and anus.
authors.affiliation: Hope Hospital, Salford.
authors.forename: M H
authors.initials: MH
authors.lastname: Irving
authors.forename: B
authors.initials: B
authors.lastname: Catchpole
mesh_terms: D001003:Anal Canal / Q000033:anatomy & histology / Q000502:physiology; D003106:Colon / Q000033:anatomy & histology / Q000502:physiology; D003672:Defecation / Q000502:physiology; D006801:Humans; D012007:Rectum / Q000033:anatomy & histology / Q000502:physiology