1. Keeping up with the times

   • Louis V. Avioli

   Editorial Pages: 1 - 2

2. Effects of salmon calcitonin in postmenopausal osteoporosis: A controlled double-blind clinical study

   • G. F. Mazzuoli
   • M. Passeri
   • G. Francini

   Clinical Investigations Pages: 3 - 8

3. Women at risk for developing osteoporosis: Determination by total body neutron activation analysis and photon absorptiometry

   • Stanton H. Cohn
   • John F. Aloia
   • Kenneth J. Ellis

   Clinical Investigations Pages: 9 - 15

4. Mineralized tissue protein profiles in the Australian form of bovine osteogenesis imperfecta

   • Larry W. Fisher
   • Laurence J. Denholm
   • John D. Termine

   Laboratory Investigations Pages: 16 - 20

5. Anin situ assay system to measure ornithine decarboxylase activity in primary cultures of chicken osteoblasts: Effects of bone-seeking hormones

   • C. W. G. M. Löwik
   • J. K. van Zeeland
   • M. P. M. Herrmann-Erlee

   Laboratory Investigations Pages: 21 - 26

6. The effect of 1,25 dihydroxycholecalciferol on parathyroid hormone secretion by monolayer cultures of bovine parathyroid cells

   • Yuk-Luen Chan
   • Charles McKay
   • Eduardo Slatopolsky

   Laboratory Investigations Pages: 27 - 32

7. Normal bone marrow adherent cell-conditioned medium corrects the impaired differentiation of cultured mononuclear phagocytes from vitamin D-deficient rats

   • Takashi Nakamura
   • Kazuyuki Araki
   • Kojiro Kurisu

   Laboratory Investigations Pages: 33 - 37

8. The effects of hydrocortisone, parathyroid hormone and the bisphosphonate, APD, on bone resorption in neonatal mouse calvaria

   • I. R. Reid
   • J. M. Katz
   • D. H. Gray

   Laboratory Investigations Pages: 38 - 43

9. The ultrastructure of osteochondrosis of the articular-epiphyseal cartilage complex in growing swine

   • C. S. Carlson
   • H. D. Hilley
   • D. J. Meuten

   Laboratory Investigations Pages: 44 - 51

10. Detection and localization of silicon and associated elements in vertebrate bone tissue by imaging ion microscopy

    • W. J. Landis
    • D. D. Lee
    • G. H. Morrison

    Laboratory Investigations Pages: 52 - 59

11. Serum bone GLA-protein is not a sensitive marker of bone turnover in Paget's disease of bone

    • P. D. Delmas
    • B. Demiaux
    • P. J. Meunier

    Rapid Communications Pages: 60 - 61

12. Effects of ovariectomy on vertebral trabecular bone in the cynomolgus monkey (Macaca fascicularis)

    • L. C. Miller
    • D. S. Weaver
    • D. R. Koritnik

    Rapid Communications Pages: 62 - 65

13. Announcements

    Announcement Pages: 66 - 66