Frequency of oro-antral fistulae after perforation to the maxillary sinus.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001641:Bicuspid / Q000601:surgery; D003481:Cuspid / Q000601:surgery; D005260:Female; D007839:Functional Laterality; D006801:Humans; D008297:Male; D008443:Maxillary Sinus; D008875:Middle Aged; D008963:Molar / Q000601:surgery; D009957:Oroantral Fistula / Q000209:etiology*; D012852:Sinusitis / Q000150:complications; D013537:Sutures; D014081:Tooth Extraction / Q000009:adverse effects*; D014092:Tooth Root / Q000601:surgery