About Sphincter of Oddi Dysfunction
About Urinary Sphincter, Artificial
About Odditis
About Neuhauser-Berenberg syndrome
About Detrusor sphincter dyssynergia
About muscle
About Esophageal Sphincter, Upper
About Esophageal Sphincter, Lower
About Sphincter of Oddi
About External anal sphincter muscle
About Urinary canal sphincter muscle