1. Dynamic life cycle of parathyroid hormone

   • Takuo Fujita

   Review Pages: 1 - 7

2. Serum osteocalcin in patients with immobilization osteoporosis due to Duchenne muscular dystrophy

   • Isao Kitajima
   • Hidetoshi Fukunaga
   • Mitsuhiro Osame

   Original Articles Pages: 8 - 12

3. Microvasculature of bone III microvasculature of the bone marrow of the rat's femur by means of vascular corrosion-cast SEM method

   • Fumihiko Iwaku

   Original Articles Pages: 13 - 17

4. Osteoporosis in a boy with hypogonadotropic hypogonadism

   • Madoka Arisaka
   • Osamu Arisaka
   • Yoshindo Kawaguchi

   Original Articles Pages: 18 - 22

5. Somatostatin inhibits duodenal calcium transport mediated by 1,25-dihydroxyvitamin D₃ in perfused duodena from normal chicks

   • Kyota Ohno
   • Yoshio Yoshimoto
   • Takuo Fujita

   Original Articles Pages: 23 - 26

6. Feeding regimen and diurnal rhythms of serum calcium and phosphate in rats

   • Hisashi Shinoda
   • Hisako Seto

   Original Articles Pages: 27 - 33

7. QCT study on changes in bone mass during sequential treatment (ADSR therapy) for osteoporosis

   • Akio Suda

   Original Articles Pages: 34 - 41

8. Periosteal hyperostosis associated with copper deficiency-report of a case

   • Kazuhito Iyoda
   • Mineyuki Tsuda
   • Hiroshi Nogami

   Original Articles Pages: 42 - 45

9. Epidemiology of the femoral neck fracture in 1985, Niigata Prefecture, Japan

   • Tadashi Kawashima

   Original Articles Pages: 46 - 54