title: Frequency and etiologic factors of endodontically treated molars in 500 Saudi patients.
authors.affiliation: Riyadh Medical Complex, Female Dental Section.
authors.forename: W A
authors.initials: WA
authors.lastname: Shata
authors.forename: M M
authors.initials: MM
authors.lastname: Abdel-Azim
mesh_terms: D000293:Adolescent; D000328:Adult; D017677:Age Distribution; D000368:Aged; D000369:Aged, 80 and over; D002648:Child; D003790:Dental Pulp Necrosis / Q000453:epidemiology / Q000209:etiology / Q000628:therapy; D005260:Female; D006801:Humans; D015994:Incidence; D008334:Mandible; D008437:Maxilla; D008875:Middle Aged; D008963:Molar; D011671:Pulpitis / Q000453:epidemiology* / Q000209:etiology / Q000628:therapy; D012390:Root Canal Therapy / Q000706:statistics & numerical data*; D012529:Saudi Arabia / Q000453:epidemiology