title: Sigmoid loop valve; his radiological expression.
authors.forename: M
authors.initials: M
authors.lastname: ARIAS BOLLINI
mesh_terms: D012809:Colon, Sigmoid; D003108:Colonic Diseases; D006801:Humans; D045822:Intestinal Volvulus
keywords: SIGMOID/volvulus
vernacular_title: Vólvulo del asa sigmoidea; su expresión radiológica.