Endoscopic view of a frontochoanal polyp.
Yanagisawa
Eiji
E
Section of Otolaryngology, Yale University School of Medicine, Hospital of St. Raphael, New Haven, USA.
Yanagisawa
Ken
K
D004724:Endoscopy; D006801:Humans; D009298:Nasal Polyps / Q000175:diagnosis* / Q000601:surgery