title: [Meningomyeloceles and sacral agenesis. Introduction].
mesh_terms: D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008591:Meningomyelocele / Q000150:complications; D016135:Spinal Dysraphism; D001750:Urinary Bladder, Neurogenic / Q000209:etiology*
vernacular_title: Les méningo-myélocèles et les agénésies sacrées. Introduction