संदिग्ध क्रोनिक संक्रमित सिवनी साइनस का छांटना1970 viewsBenjamin S. C. Fung, MD, FRCSC1; Eric M. Pauli, MD, FACS, FASGE2 1North York General Hospital, University of Toronto 2Penn State Health Milton S. Hershey Medical CenterGeneral SurgeryMain TextProcedure OutlineTranscript