1. The viral etiology of paget's disease of bone: A new perspective

   • Arnold J. Kann

   Editorial Pages: 127 - 129

2. Health and hormonal characteristics of premenopausal women with lower bone mass

   • MaryFran R. Sowers
   • Brahm Shapiro
   • Mary Jannausch

   Clinical Investigations Pages: 130 - 135

3. Human pharmacokinetics of orally administered strontium

   • O. R. Leeuwenkamp
   • W. J. F. van der Vijgh
   • J. C. Netelenbos

   Clinical Investigations Pages: 136 - 141

4. The absorption of tricalcium phosphate and its acute metabolic effects

   • Roy Shires
   • Gerald M. Kessler

   Clinical Investigations Pages: 142 - 144

5. Effects of tumor necrosis factor α on proliferation and expression of differentiated phenotypes in rabbit costal chondrocytes in culture

   • Motomi Enomoto
   • Hai-Ou Pan
   • Masaharu Takigawa

   Laboratory Investigations Pages: 145 - 151

6. 1,25 dihydroxyvitamin D₃ modifies cyclosporine-induced bone loss

   • Sol Epstein
   • Mark Schlosberg
   • Firhaad Ismail

   Laboratory Investigations Pages: 152 - 157

7. A model for investigating the local action of bone-acting agentsIn vivo: Effects of hPTH(1–34) on the secondary spongiosa in the rat

   • T. Takano-Yamamoto
   • G. A. Rodan

   Laboratory Investigations Pages: 158 - 163

8. Effects of vitamin D-binding protein on bone resorption stimulated by 1,25 dihydroxyvitamin D₃

   • Socorro Vargas
   • Roger Bouillon
   • Lawrence G. Raisz

   Laboratory Investigations Pages: 164 - 168

9. Inhibition of bone mineral loss during lactation by Cl₂MBP

   • Robert Brommage
   • Daniel C. Baxter

   Laboratory Investigations Pages: 169 - 172

10. The effect of swimming on bone modeling and composition in young adult rats

    • Aaron Swissa-Sivan
    • Reouven Azoury
    • Shlomo Samueloff

    Laboratory Investigations Pages: 173 - 177

11. Prolonged and ubiquitous inhibition by interferon γ of bone resorption induced by parathyroid hormone-related protein, 1,25-dihydroxyvitamin D₃, and interleukin 1 in fetal mouse forearm bones

    • Yuko Fujii
    • Kanji Sato
    • Kazuo Shizume

    Laboratory Investigations Pages: 178 - 182

12. Radiation-sterilized insoluble collagenous bone matrix is a functional carrier of osteogenin for bone induction

    • Ronald W. Katz
    • Greg C. Felthousen
    • A. Haridara Reddi

    Comment Pages: 183 - 185

13. Announcements

    Announcement Pages: 186 - 187