1. Long-term unilateral loading and bone mineral density and content in female squash players

   • H. Haapasalo
   • P. Kannus
   • I. Vuori

   Clinical Investigations Pages: 249 - 255

2. Intact serum parathyroid hormone levels increase during running exercise in well-trained men

   • H. Salvesen
   • A. G. Johansson
   • S. Ljunghall

   Clinical Investigations Pages: 256 - 261

3. Ovarian hormone status, life-style factors, and markers of bone metabolism in women aged 50 years

   • A. Leino
   • J. Järvisalo
   • M. Kaitsaari

   Clinical Investigations Pages: 262 - 267

4. Calcification of the human thoracic aorta during aging

   • R. J. Elliott
   • L. T. McGrath

   Clinical Investigations Pages: 268 - 273

5. Monoclonal antibodies against the putative divalent cation-receptor that is located on parathyroid cells do not stain isolated rat osteoclasts

   • M. Ransjö
   • K. Ljunghall
   • Ö. Ljunggren

   Laboratory Investigations Pages: 274 - 277

6. Differential depolarization-activated calcium responses in fetal and neonatal rat osteoblast-like cells

   • A. Wiltink
   • B. Van Duijn
   • D. L. Ypey

   Laboratory Investigations Pages: 278 - 283

7. Helodermin, helospectin, and PACAP stimulate cyclic AMP formation in intact bone, isolated osteoblasts, and osteoblastic cell lines

   • U. H. Lerner
   • P. Lundberg
   • R. Håkanson

   Laboratory Investigations Pages: 284 - 289

8. The effect of sodium salicylate on the osteoclast-like cell formation and bone resorption in a mouse bone marrow culture

   • A. Soekanto
   • K. Ohya
   • H. Ogura

   Laboratory Investigations Pages: 290 - 295

9. Alterations in glycosaminoglycan concentration and sulfation during chondrocyte maturation

   • C. Farquharson
   • C. C. Whitehead
   • N. Loveridge

   Laboratory Investigations Pages: 296 - 303

10. Stimulation of ileal calcium absorption by sorbitol, L-xylose, or creatine via a decrease in luminal sodium concentration: Relation with concomitant changes in enterocyte energy metabolism

    • S. Tardivel
    • P. Fournier
    • B. Lacour

    Laboratory Investigations Pages: 304 - 311

11. Isolation and characterization of a mouse amelogenin expressed in Escherichia coli

    • J. P. Simmer
    • E. C. Lau
    • A. G. Fincham

    Laboratory Investigations Pages: 312 - 319

12. The interaction of the macrophage and the osteoblast in the pathophysiology of aseptic loosening of joint replacements

    • S. M. Horowitz
    • B. P. Rapuano
    • A. H. Burstein

    Orthopedic Surgical Forum Pages: 320 - 324

13. Immunocytochemical identification of androgen receptor in mouse osteoclast-like multinucleated cells

    • Y. Mizuno
    • T. Hosoi
    • H. Orimo

    Rapid Communication Pages: 325 - 326

14. Osteoporosis occurring in two patients receiving LHRH analogs for carcinoma of the prostate

    • M. P. Collinson
    • C. J. Tyrrell
    • C. Hutton

    Letter to the Editor Pages: 327 - 328

15. Abstracts of the first International Conference on Steroids and Bone

    Abstract Pages: 329 - 362

16. Announcements

    Announcement Pages: 363 - 363