1. A planimetric study of therapy-dependent development of temporal bone pneumatization in secretory otitis media

   • J. E. Hug

   Otology Pages: 295 - 299

2. The pathology and clinical features of “glue ear”: a review

   • Alessandra Rinaldo
   • A. Ferlito

   Otology Pages: 300 - 303

3. In vivo experiments in the cat with an implantable piezoelectric hearing aid transducer

   • P. K. Plinkert
   • Joachim W. Baumann
   • Hans Peter Zenner

   Otology Pages: 304 - 313

4. Tinnitus and otosclerosis

   • M. Gersdorff
   • J. Nouwen
   • C. Betsch

   Otology Pages: 314 - 316

5. Lyme borreliosis, an etiological factor in sensorineural hearing loss?

   • M. Peltomaa
   • Ilmari Pyykkö
   • Matti Viljanen

   Otology Pages: 317 - 322

6. Cytokines in children with otitis media with effusion

   • B. Skotnicka
   • Elżbieta Hassmann

   Otology Pages: 323 - 326

7. Initial experience in the treatment of oral leukoplakia with high-dose vitamin A and follow-up 5-aminolevulinic acid induced protoporphyrin IX fluorescence

   • A. Leunig
   • Christian S. Betz
   • Wolfgang J. Issing

   Oncology Pages: 327 - 331

8. Serum levels of vascular endothelial growth factor in patients with head and neck cancer

   • F. Riedel
   • Karl Götte
   • Karl Hörmann

   Oncology Pages: 332 - 336

9. Altered genotoxicity in mucosal cells of head and neck cancer patients due to environmental pollutants

   • N. H. Kleinsasser
   • Herbert Weissacher
   • Ulrich A. Harréus

   Head and neck oncology Pages: 337 - 342

10. Mandibular invasion in oral cancers

    • S. S. Chandra
    • P. D. Gupta
    • M. Dhebar

    Head and neck oncology Pages: 343 - 346

11. A comment on misuse of the term “early” laryngeal cancer

    • A. Ferlito
    • Alessandra Rinaldo

    Letter to the editors Pages: 347 - 348