1. Hearing loss related to zinc deficiency in rats

   • L. J. Hoeve
   • J. Wensink
   • I. R. A. M. Mertens zur Borg

   Original investigations Pages: 267 - 270

2. A map of cochlear perilymph protein based on high-resolution two-dimensional electrophoresis

   • E. Arrer
   • G. Oberascher
   • H. -J. Gibitz

   Original investigations Pages: 271 - 273

3. The effect of saccular ablation on vertical optokinetic after-nystagmus in squirrel monkeys

   • M. Igarashi
   • T. Himil
   • A. Kataura

   Original investigations Pages: 274 - 276

4. The impact of different dosing regimens of the aminoglycosides netilmicin and amikacin on vestibulotoxicity in the guinea pig

   • V. E. Pettorossi
   • A. Ferraresi
   • S. Dionisotti

   Original investigations Pages: 277 - 282

5. A technique for temporal bone sections using non-decalcified frozen guinea pig cochleas: a study of succinic dehydrogenases

   • F. S. Yang
   • J. S. Han
   • D. X. Liu

   Original investigations Pages: 283 - 286

6. Announcement

   Announcement Pages: 286 - 286

7. The effect of gamma-interferon on HLA class II antigen expression on isolated human nasal chondrocytes

   • J. Bujia
   • E. Wilmes
   • E. Kastenbauer

   OriginalPaper Pages: 287 - 290

8. Glycoconjugate histochemistry in the glycocalyx of guinea pig middle ear mucosa

   • F. Tanimura
   • H. Morioka
   • Y. Murakami

   Original investigations Pages: 291 - 295

9. Presence of human papillomavirus type-6-related sequences in inverted nasal papillomas

   • T. Ishibashi
   • Y. Tsunokawa
   • M. Terada

   Original Investigations Pages: 296 - 299

10. Motion sickness susceptibility and the utilisation of visual and otolithic information for orientation

    • L. Yardley

    Original Investigations Pages: 300 - 304

11. Hearing screening in health examination services for young children at health centers in Japan

    • T. Yokoyama
    • I. Okada

    Original Investigations Pages: 305 - 311

12. Keratinization of middle ear cholesteatomas

    • D. Broekaert
    • C. Pattin
    • J. Marquet

    Original Investigations Pages: 312 - 317

13. Keratinization of middle ear cholesteatomas

    • D. Broekaert
    • P. Coucke
    • J. Marquet

    Original Investigations Pages: 318 - 322

14. The effect of middle ear effusions from children on in vitro ciliary activity

    • K. Takeuchi
    • S. Saida
    • Y. Sakakura

    Original Investigations Pages: 323 - 325

15. Heterotopic gastrointestinal cyst of the tongue

    • J. R. Newland
    • D. G. Schall
    • R. Brown

    Case Report Pages: 326 - 328

16. Low- and high-frequency hearing in patients with Menière's disease

    • T. Rahko
    • P. Karma

    Preliminary Report Pages: 329 - 332