1. Vitamin D: How Much Do We Need, and How Much is Too Much?

   • R. P. Heaney

   Editorial Pages: 553 - 555

2. Risk of Mortality Following Clinical Fractures

   • J. A. Cauley
   • D. E. Thompson
   • D. Black

   Original Article Pages: 556 - 561

3. Geographic Differences in Bone Mineral Density of Mexican Women

   • M. Delezé
   • F. Cons-Molina
   • J. Elizondo

   Original Article Pages: 562 - 569

4. Factors Underlying Changes in Bone Mineral During Postpartum Amenorrhea and Lactation

   • D. Holmberg-Marttila
   • H. Sievänen
   • R. Tuimala

   Original Article Pages: 570 - 576

5. Recognition of Vertebral Fracture in a Clinical Setting

   • S. H. Gehlbach
   • C. Bigelow
   • J. R. Kirkwood

   Original Article Pages: 577 - 582

6. Polymorphisms of the VDR, ER and COLIA1 Genes and Osteoporotic Hip Fracture in Elderly Postmenopausal Women

   • J. Aerssens
   • J. Dequeker
   • S. Boonen

   Original Article Pages: 583 - 591

7. Cross-Sectional Versus Longitudinal Evaluation of Bone Loss in Men and Women

   • L. J. Melton III
   • S. Khosla
   • B. L. Riggs

   Original Article Pages: 592 - 599

8. Bone Mineral Density in the Long Term after Liver Transplantation

   • S. M. Hamburg
   • D. A. Piers
   • E. B. Haagsma

   Original Article Pages: 600 - 606

9. Predicting Subsequent Bone Density Response to Intermittent Cyclical Therapy with Etidronate from Initial Density Response in Patients with Osteoporosis

   • R. G. Crilly
   • R. J. Sebaldt
   • G. F. Stephenson

   Original Article Pages: 607 - 614

10. Short-Term Risedronate Treatment in Postmenopausal Women: Effects on Biochemical Markers of Bone Turnover

    • L. Raisz
    • J.-A. Smith
    • N. Sacco-Gibson

    Original Article Pages: 615 - 620

11. Response to Alendronate in Osteoporosis after Previous Treatment with Etidronate

    • A. Fairney
    • P. Kyd
    • J. Wilson

    Original Article Pages: 621 - 625

12. Birth Weight as a Predictor of Adult Bone Mass in Postmenopausal Women: The Rancho Bernardo Study

    • D. E. Yarbrough
    • Elizabeth Barrett-Connor
    • D. J. Morton

    Original Article Pages: 626 - 630

13. Fracture Risk Associated with a Fall According to Type of Fall Among the Elderly

    • H. Luukinen
    • M. Herala
    • S.-L. Kivelä

    Original Article Pages: 631 - 634

14. Letters

    Pages: 635 - 636