title: ["Etiology unknown" soon be a thing of the past? Bell's palsy, a compression injury].
authors: Roland
authors: R
authors: Sahl
mesh_terms: D020330:Bell Palsy / Q000209:etiology*; D005154:Facial Nerve / Q000503:physiopathology; D006801:Humans; D008208:Lymphatic System / Q000503:physiopathology