1. Panendoscopy as a screening procedure for simultaneous primary tumors in head and neck cancer

   • I. Dhooge
   • M. De Vos
   • P. B. Van Cauwenberge

   Clinical Review Pages: 319 - 324

2. Preformation of microvascular composite free flaps in the rat as an animal model

   • H. Steinhart
   • H. -G. Schroeder
   • O. Kleinsasser

   Original Papers Pages: 325 - 328

3. Selective neck dissection in the management of squamous cell carcinoma of the upper digestive tract

   • P. Ambrosch
   • L. Freudenberg
   • W. Steiner

   Original Papers Pages: 329 - 335

4. Effect of growth factors on matrix synthesis by human nasal chondrocytes cultured in monolayer and in agar

   • J. Bujía
   • P. Pitzke
   • C. Hammer

   Original Papers Pages: 336 - 340

5. Antiproliferative effects of the biologically active metabolite of vitamin D3 (1,25 [OH]₂ D₃) on head and neck squamous cell carcinoma cell lines

   • J. Kornfehl
   • M. Formanek
   • M. Willheim

   Original Papers Pages: 341 - 344

6. Effects of pentoxifylline and nitroprusside on guinea pig cochlear blood flow in relationship to various hematocrit values

   • Y. Ohinata
   • K. Makimoto
   • H. Takahashi

   Original Papers Pages: 345 - 350

7. Effect of cisplatin on the negative charge barrier in strial vessels of the guinea pig A transmission electron microscopic study using polyethyleneimine molecules

   • M. Suzuki
   • K. Kaga

   Original Papers Pages: 351 - 355

8. Vocal fold vibration in simulated head voice phonation in excised canine larynges

   • A. Shiotani
   • H. Fukuda
   • J. Kanzaki

   Original Papers Pages: 356 - 363

9. Susceptibility of microorganisms isolated from chronic suppurative otitis media to ciprofloxacin

   • A. Altuntas
   • A. Aslan
   • Y. Nalca

   Original Papers Pages: 364 - 366

10. Effects of furosemide on intracochlear oxygen tension in the guinea pig

    • J. X. Liu
    • X. N. Zhou
    • Y. G. Yuan

    Original Papers Pages: 367 - 370

11. Apoptosis in the normal olfactory epithelium of the adult guinea pig

    • T. Nakagawa
    • T. Aiba
    • Y. Nakai

    OriginalPaper Pages: 371 - 373

12. Intracochlear schwannoma

    • M. C. H. Gersdorff
    • M. Decat
    • N. Deggouj

    Case Report Pages: 374 - 376

13. The incidence of laryngeal cancer by anatomical site in south-western Finland

    • R. Grénman
    • K. Pekkola-Heino
    • P. Kinnala

    Letter to the Editors Pages: 253 - 377

14. Actinomycosis of the middle ear and mastoid

    • T. Hoshino
    • H. Amano
    • K. Tanaka

    Letter to the Editors Pages: 378 - 380

15. Announcements

    Announcement Pages: 380 - 380