title: Anatomy a factor in complications.
authors.forename: J P
authors.initials: JP
authors.lastname: Gallagher
mesh_terms: D002983:Clinical Competence; D006801:Humans; D008437:Maxilla / Q000473:pathology; D008964:Molar, Third / Q000601:surgery*; D009957:Oroantral Fistula / Q000209:etiology*; D012086:Reoperation; D014081:Tooth Extraction / Q000009:adverse effects*; D014092:Tooth Root / Q000473:pathology