title: Re: root fragment in the ostium of the maxillary sinus [Br. J. Oral Maxillfac. Surg. 47 (2009) 572-573].
authors.forename: R A
authors.initials: RA
authors.lastname: Ramsey
authors.forename: M J
authors.initials: MJ
authors.lastname: Shelley
mesh_terms: D004724:Endoscopy; D005260:Female; D005547:Foreign Bodies / Q000150:complications / Q000209:etiology / Q000601:surgery; D006801:Humans; D008443:Maxillary Sinus / Q000601:surgery; D015523:Maxillary Sinusitis / Q000209:etiology; D014081:Tooth Extraction / Q000009:adverse effects; D014092:Tooth Root