title: [Congenital cysts and fistulas of the neck. 2. Classification system].
mesh_terms: D001934:Branchial Region; D001935:Branchioma / Q000145:classification* / Q000209:etiology*; D005402:Fistula / Q000145:classification* / Q000209:etiology*; D006258:Head and Neck Neoplasms; D006801:Humans
vernacular_title: Cisti e fistole congenite del collo. Parte seconda: Inquadramento nosologico.