title: [Follow-up studies of treated mouth-antrum openings].
mesh_terms: D005500:Follow-Up Studies; D006801:Humans; D009061:Mouth Mucosa / Q000601:surgery; D009957:Oroantral Fistula / Q000601:surgery*
vernacular_title: Nachuntersuchung behandelter Mund-Antrum-Verbindungen.