1. Cell-specific radiation dosimetry in the skeleton

   • E. Polig
   • W. S. S. Jee

   Editorial Pages: 119 - 122

2. Is postmenopausal bone loss an age-related phenomenon?

   • Karsten Thomsen
   • Anders Gotfredsen
   • Claus Christiansen

   Clinical Investigations Pages: 123 - 127

3. Does 24R,25(OH)₂-vitamin D₃ prevent postmenopausal bone loss?

   • Bente Juel Riis
   • Karsten Thomsen
   • Claus Christiansen

   Clinical Investigations Pages: 128 - 132

4. Longitudinal changes in bone mass after one year as measured by different techniques in patients with osteoporosis

   • Susan M. Ott
   • R. F. Kilcoyne
   • Charles H. Chesnut III

   Clinical Investigations Pages: 133 - 138

5. The effect of endogenous estrogen fluctuation on metabolism of 25-hydroxyvitamin D

   • James R. Buchanan
   • Richard Santen
   • Robert B. Greer

   Clinical Investigations Pages: 139 - 144

6. Total body calcium measurements using neutron-activation analysis in Cushing's syndrome

   • G. Williams
   • T. J. Spinks
   • G. F. Joplin

   Clinical Investigations Pages: 145 - 150

7. Saturation of human salivary secretions with respect to calcite and inhibition of calcium carbonate precipitation by salivary constituents

   • D. I. Hay
   • S. K. Schluckebier
   • E. C. Moreno

   Clinical Investigations Pages: 151 - 160

8. Identification of osteoclasts by rhodamine-conjugated peanut agglutinin

   • K. K. Väänänen
   • R. Malmi
   • P. Härkönen

   Laboratory Investigations Pages: 161 - 165

9. Preliminary studies of the secondary structure in solution of two phosphoproteins of chicken bone matrix by Circular Dichroism and Fourier Tranform-Infrared Spectroscopy

   • V. Renugopalakrishnan
   • A. Uchiyama
   • M. J. Glimcher

   Laboratory Investigations Pages: 166 - 170

10. Effects of ascorbic acid on alkaline phosphatase activity and hormone responsiveness in the osteoblastic osteosarcoma cell line UMR-106

    • Toshitsugu Sugimoto
    • Masaki Nakada
    • Takuo Fujita

    Laboratory Investigations Pages: 171 - 174

11. Changes in cartilage proteoglycans associated with calcification

    • Robert D. Campo
    • Jan E. Romano

    Laboratory Investigations Pages: 175 - 184

12. Developmental pattern of alkaline phosphatase in soluble and particulate fractions of rat skull cap and femur

    • G. P. Krishna Murthy
    • R. Rajalakshmi
    • C. V. Ramakrishnan

    Laboratory Investigations Pages: 185 - 190

13. Effects of prostaglandins on regional remodeling changes during tibial healing in beagles: A histomorphometric study

    • Mei-Shu Shih
    • Robert W. Norridin

    Laboratory Investigations Pages: 191 - 197

14. The effects of 17β-estradiol and progestagen on trabecular bone remodeling in oophorectomized dogs

    • Gillian R. Snow
    • Colin Anderson

    Laboratory Investigations Pages: 198 - 205

15. Effects of ovariectomy on iliac trabecular bone in baboons (Papio anubis)

    • C. P. Jerome
    • D. B. Kimmel
    • D. S. Weaver

    Rapid Communications Pages: 206 - 208

16. Treatment of psoriasis vulgaris by oral administration of 1α-hydroxyvitamin D₃—Open-design study

    • S. Morimoto
    • K. Yoshikawa
    • Y. Kumahara

    Rapid Communications Pages: 209 - 212

17. Announcements

    Announcement Pages: 213 - 213