1. Mechanism of action of 1,25-dihydroxyvitamin D₃: 1990 version

   • Hector F. DeLuca

   Review Pages: 1 - 9

2. Effect of 1α-hydroxyvitamin D₃ on bone metabolic disorders in gastrectomized rats

   • Hiroshi Uno
   • Yoshihiro Izawa
   • Mitsugi Sugiyama

   Original Articles Pages: 10 - 16

3. Bone metabolic disorders caused by small bowel resection, and the influence of 1α-hydroxyvitamin D₃ on the rats

   • Hiroshi Uno
   • Yoshihiro Izawa
   • Norimoto Urakawa

   Original Articles Pages: 17 - 25

4. Active absorbable calcium as a phosphate binder in dialysis patients

   • Yoshio Fujii
   • Masaharu Tsutsumi
   • Takuo Fijita

   Original Articles Pages: 26 - 29

5. Familial hypophosphatemic rickets with proximal renal tubular acidosis

   • Youichi Koide
   • Kazuhiro Kushida
   • Youichi Kobayashi

   Original Articles Pages: 30 - 35

6. 1,25-Dihydroxyvitamin D₃ control of free cytosolic Ca²⁺ in the kidney

   • Yoshio Fujii
   • Masaharu Tsutsumi
   • Takuo Fujita

   Original Articles Pages: 36 - 40

7. The 7th Annual Meeting Of The Japanese Society For Bone And Mineral Research July 27–29, 1989

   Abstract Pages: 41 - 67