1. Low bone mineral density in adults with previous hypothalamic-pituitary tumors: Correlations with serum growth hormone responses to GH-releasing hormone, insulin-like growth factor I, and IGF binding protein 3

   • Robert G. Bing-You
   • Marie-Claire Denis
   • Clifford J. Rosen

   Clinical Investigations Pages: 183 - 187

2. Serum levels of bone GLA protein (osteocalcin, BGP) and carboxyterminal propeptide of type I procollagen (PICP) in acromegly: Effects of long-term octreotide treatment

   • Massimo Terzolo
   • Alessandro Piovesan
   • Alberto Angeli

   Clinical Investigations Pages: 188 - 191

3. Impact near the hip dominates fracture risk in elderly nursing home residents who fall

   • Wilson C. Hayes
   • Elizabeth R. Myers
   • Lewis A. Lipsitz

   Clinical Investigations Pages: 192 - 198

4. Geometric variables from DXA of the radius predict forearm fracture load in vitro

   • Elizabeth R. Myers
   • Aaron T. Hecker
   • Wilson C. Hayes

   Clinical Investigations Pages: 199 - 204

5. Plasma levels of parathyroid hormone, vitamin D, calcitonin, and calcium in association with endurance exercise

   • Tom Klausen
   • Leif Breum
   • Bente Sonne

   Clinical Investigations Pages: 205 - 208

6. Marathon running accompanied by transient decreases in urinary calcium and serum osteocalcin levels

   • Heli T. Malm
   • Hennele M. Ronni-Sivula
   • Olavi R. Ylikorkala

   Clinical Investigations Pages: 209 - 211

7. Bone mineral density in weight lifters

   • Magnus K. Karlsson
   • Olof Johnell
   • Karl J. Obrant

   Clinical Investigations Pages: 212 - 215

8. Growth hormone involvement in the regulation of tartrate-resistant acid phosphatase-positive cells that are active in cartilage and bone resorption

   • Dina Lewinson
   • Pesia Shenzer
   • Zeev Hochberg

   Laboratory Investigations Pages: 216 - 221

9. Growth hormone stimulates proliferation and differentiation of normal human osteoblast-like cells in vitro

   • M. Kassem
   • W. Blum
   • E. F. Eriksen

   Laboratory Investigations Pages: 222 - 226

10. Proliferative responses to estradiol, IL-1α and TGFβ by cells expressing alkaline phosphatase in human osteoblast-like cell cultures

    • David J. Rickard
    • Maxine Gowen
    • Brian R. MacDonald

    Laboratory Investigations Pages: 227 - 233

11. Effect of treadmill exercise on vertebral and tibial bone mineral content and bone mineral density in the aged adult rat: Determined by dual energy X-ray absorptiometry

    • James K. Yeh
    • John F. Aloia
    • Sharon Sprintz

    Laboratory Investigations Pages: 234 - 238

12. Effects of two non-endurance exercise protocols on established bone loss in ovariectomized adult rats

    • E. I. Barengolts
    • D. J. Curry
    • S. C. Kukreja

    Laboratory Investigations Pages: 239 - 243

13. Material damping for monitoring of density and strength of bones

    • Andrew D. Dimarogonas
    • Hasan Abbasi-Jahromi
    • Louis V. Avioli

    Laboratory Investigations Pages: 244 - 247

14. Aminoalkylbisphosphonates, potent inhibitors of bone resorption, induce a prolonged stimulation of histamine synthesis and increase macrophages, granulocytes, and osteoclasts in vivo

    • Yasuo Endo
    • Masanori Nakamura
    • Katsuo Kumagai

    Laboratory Investigations Pages: 248 - 254

15. Effect of 24R,25-dihydroxyvitamin D₃ on the formation and function of osteoclastic cells

    • Hideyuki Yamato
    • Ryo Okazaki
    • Toshio Matsumoto

    Laboratory Investigations Pages: 255 - 260

16. Announcements

    Announcement Pages: 261 - 261