1. Role of retraction pockets in cholesteatoma formation.;Wells;Clin Otolaryngol Allied Sci,1983
2. The lamina propria and cholesteatoma.;Ars;Clin Otolaryngol,1989
3. Tympanic membrane retraction pockets. Etiology, pathogeny, treatment.;Ars;Acta Otorhinolaryngol Belg,1991
4. Tympanic membrane changes inexperimental otitis media with effusion.;von Unge;Am J Otol,1994
5. Human tympanic membrane. An ultrastructural observation.;Lim;Acta Otolaryngol,1970