title: Observations based on the surgical closure of 362 oro-antral fistulas.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D005260:Female; D006801:Humans; D008131:London; D008297:Male; D008440:Maxillary Fractures / Q000150:complications; D008722:Methods; D008875:Middle Aged; D009957:Oroantral Fistula / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology / Q000601:surgery*; D011183:Postoperative Complications; D011859:Radiography; D012737:Sex Factors; D014081:Tooth Extraction / Q000009:adverse effects