Complex perineal and anal sphincter trauma | Obgyn Key
Fatigability of the external anal sphincter muscles using a novel strength training resistance exercise device | American Journal of Physiology-Gastrointestinal and Liver Physiology
Sphincter - an overview | ScienceDirect Topics
Anus: Function, Anatomy, Conditions & Diagram
External and internal anal sphincter muscles - Media Asset - NIDDK
Characterizing Rectoanal Inhibitory Reflex in Constipated Patients using Anorectal Manometry
Bowel incontinence Information | Mount Sinai - New York