1. The risk of nephrolithiasis with oral calciumsupplementation

   • J. D. Ringe

   Editorial Pages: 69 - 73

2. Difference in label length between demethylchlortetracycline and oxytetracycline: Implications for the interpretation of bone histomorphometric data

   • A. M. Parfitt
   • J. Foldes
   • M. S. Shih

   Clinical Investigations Pages: 74 - 77

3. The relationship between serum vitamin D concentrations andin vivo tetracycline labeling of osteoid in crush fracture osteoporosis

   • E. B. Mawer
   • M. E. Arlot
   • P. J. Meunier

   Clinical Investigations Pages: 78 - 81

4. Serum osteocalcin and bone isoenzyme alkaline phosphatase in growth hormone-deficient patients: Dose-response studies with biosynthetic human GH

   • Henning K. Nielsen
   • Jens O. L. Jørgensen
   • Jens S. Christiansen

   Clinical Investigations Pages: 82 - 87

5. X-ray microanalysis of ossified auricles in Addison's disease

   • Amos M. Cohen
   • Y. P. Talmi
   • M. Djaldetti

   Clinical Investigations Pages: 88 - 92

6. Immobilization-related bone loss in the rat is increased by calcium deficiency

   • M. Weinreb
   • G. A. Rodan
   • David D. Thompson

   Laboratory Investigations Pages: 93 - 100

7. Evaluation of the usefulness of serum phosphatases and osteocalcin as serum markers in a calcium depletion-repletion rat model

   • Hiromichi Tanimoto
   • K. -H. William Lau
   • David J. Baylink

   Laboratory Investigations Pages: 101 - 110

8. Purification and characterization of a soluble endopeptidase from rat bone

   • A. -M. Bollen
   • K. K. Makinen

   Laboratory Investigations Pages: 111 - 119

9. Bone mineral measurements and Tc-99m IDP retention in the dog

   • Pauline Kolkman
   • Larry W. Belbeck
   • Colin E. Webber

   Laboratory Investigations Pages: 120 - 126

10. Prevention and treatment of osteopenia in the ovariectomized rat: Effect of combined therapy with estrogens, 1-alpha vitamin D, and prednisolone

    • P. Geusens
    • J. Dequeker
    • E. Bramm

    Laboratory Investigations Pages: 127 - 137

11. Epitope mapping of two monoclonal antibodies to the central portion of human osteonectin

    • Xavier C. Villarreal
    • Luc Malaval
    • George L. Long

    Molecular and Cellular Biology Pages: 138 - 141

12. Bone mass and fracture

    • Richard B. Mazess

    Letter to the Editor Pages: 143 - 144

13. Authors' response

    • Philip D. Ross
    • James W. Davis
    • Richard D. Wasnich

    Letter to the Editor Pages: 144 - 144

14. Announcements

    Announcement Pages: 145 - 146