1. Why? What? Where?

   • Kalman Kovacs
   • Sylvia L. Asa

   Editorial 01 March 1990 Pages: 1 - 3

2. Gut endocrine and neural peptides

   • Anne E. Bishop
   • Julia M. Polak

   Review 01 March 1990 Pages: 4 - 24

3. Hybridization studies of cultured human pituitary prl and gh producing adenoma cells: Effects of thyrotropin-releasing hormone, somatostatin, and phorbol ester

   • Long Jin
   • Jiangyue Song
   • Ricardo V. Lloyd

   Original Article 01 March 1990 Pages: 25 - 36

4. Immunohistological studies on clinically silent pituitary adenomas

   • Wolfgang Saeger
   • H. Günzl
   • Dieter K. Lüdecke

   Original Article 01 March 1990 Pages: 37 - 44

5. Lymphocytic periductulitis of the human testicular efferent ductules: evidence of an autoimmune disorder

   • Shigeru Hatakeyama
   • T. Terada
   • Y. Eishi

   Original Article 01 March 1990 Pages: 45 - 50

6. Detection of vasoactive intestinal polypeptide messenger RNA in ganglioneuroblastoma by in situ hybridization

   • Masaru Yoshioka
   • Isao Nagano
   • Noriko Kimura

   Original Article 01 March 1990 Pages: 51 - 57

7. Intrasellar gangliocytoma with multiple immunoreactivities

   • Shozo Yamada
   • Lucia Stefaneanu
   • Mitsuru Hara

   Case Report 01 March 1990 Pages: 58 - 63