Vital biomechanics: Proposed general concepts for skeletal adaptations to mechanical usage H. M. Frost Editorial Pages: 145 - 156
Bone mineral content by photon absorptiometry of the mandible compared with that of the forearm and the lumbar spine Nina von WowernTommy Lyager StormKlaus Olgaard Clinical Investigations Pages: 157 - 161
Keratan sulfate content in the superficial and deep layers of osteophytic and nonfibrillated human articular cartilage in osteoarthritis James M. WilliamsRichard J. KatzEugene J. -M. A. Thonar Clinical Investigations Pages: 162 - 166
Twisted plywood architecture of collagen fibrils in human compact bone osteons M. M. Giraud-Guille Clinical Investigations Pages: 167 - 180
Plasma calcitonin in rats with renal failure Toshio OnishiLeonard J. Deftos Laboratory Investigations Pages: 181 - 184
The metabolic clearance rate of osteocalcin in sheep Roger A. MelickWilliam FarrugiaJohn D. Wark Laboratory Investigations Pages: 185 - 190
Enhancement of fetal rat limb bone resorption by phorbol ester (PMA) and ionophore A-23187 Dana C. AbrahamCharles L. WadkinsH. Herschel Conaway Laboratory Investigations Pages: 191 - 195
The carbohydrate moiety of mineral-bound proteins from fetal enamel: A basis for enamelins heterogeneity J. MenanteauK. MeflahG. Strecker Molecular and Cellular Biology Pages: 196 - 200
Increase in the incidence of hip fractures and of the ratio of trochanteric to cervical hip fractures in Belgium Charles Nagant de DeuxchaisnesJean-Pierre Devogelaer Letter to the Editor Pages: 201 - 203