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Retrospective study of Antioxidant levels in chronic sinusitis patients / presentes by Gehan Farouk Bayomi Nasr ; supervised by Mohammed Nassar, Mohammed ElBegermy, Rasha Khalil, Samar K. Kassim. Nasr, Gehan Farouk Bayomi.
2002.
101, 3 p. : ill. ; 24 cm.