@inproceedings{inproceedingse4bb2faa, title = {Histologic and ultrastructural study of the mucosa of the ethmoidal bulla in patients with chronic rhinosinusitis and rhinosinus polyposis}, author = {Anselmo-Lima, Wilma Terezinha and Mamede, João Luiz Alves and Melo, Valder Rodrigues de}, year = {2005}, publisher = {IFOS}, booktitle = {World Congress of the International Federation of Otorhinolaryngological Societies} }