June 30, 2004 by Eiji Yanagisawa, MD, FACS; Ken Yanagisawa, MD, FACS; Dewey A. Christmas, MD; Ray Yanagisawa, BA | Reprints Rhinoscopic Clinic ENT Journal provides full text articles to our registered members. Please log in or sign up for a FREE membership to view the full content: REGISTER AS A MEMBER: http://www.entjournal.com/user/register SIGN IN: http://www.entjournal.com/user Rhinology Ethmoid Sinus Frontal Sinus Maxillary sinus Sphenoid Sinus Printer-friendly version