Contents IX 



W. M. McKernan and S. D. Dailly 



The Relationship between Swelling of Hard Tissue Collagen in Acid and Alkali and 



the Presence of Phosphate Cross-links 171 



R. Steendijk, J. JowsEY, A. VAN DEN HooFF and H. K. L. Nielsen 



Microradiographic and Histological Observations in Primary Vitamin D-resistant 



Rickets 175 



D. B. Morgan, C. R. Paterson, C. G. Woods, C. N. Pulvertaft and P. Fourman 

 Therapeutic Response and Effect on the Kidney of 100 Units Vitamin D Daily in 



Osteomalacia after Gastrectomy 178 



T. G. Taylor, A. Williams and J. Kirkley 



Changes in the Activities of Plasma Acid and Alkaline Phosphatases during Egg Shell 



Calcification in the Domestic Fowl 182 



J. C. Stoclet and Y. Cohen 



Calcium Exchanges in the Aorta of the Rat 186 



G. D. McPherson 



Estimation of the 24 Hour Exchangeable Calcium Pool in Children Using ^''Ca . . . 189 



L. Miravet et D. Hioco 



Transfert du calcium intestinal chez I'homme dans Ics maladies demineralisantes de I'os 193 



L. LUT^AK 



Absorption of Calcium in Man: Effect of Disease, Hormones and Vitamin D .... 198 



J.-F. Dymling 



Therapeutic Results in Renal Tubular Osteomalacia with Special Reference to Calcium 



Kinetics 202 



G. MiLHAUD et J. BOURICHON 



Etude du metabolisme du calcium chez I'homme a I'aide de calcium 45: I'osteopetrose et 



I'osteopsathyrose 207 



D. A. Smith and C. J. Mackenzie 



Calcium Clearance and Re-absorption in Patients with Osteoporosis, Renal Stone and 



Primary Hyperparathyroidism 211 



Session IV 



Hormones and Bone 



Chairmen: P. Fourman and P. H. Henneman 



G. Nichols, jr. 



Bony Targets of Non-"skeletal" Hormones 215 



B. E. C. Nordin 



Hormones and Calcium Metabolism 226 



H. A. Soliman, C. J. Robinson, G. V. Foster and L MacIntyre 



Mode of Action of Calcitonin 242 



E. Uehlinger 



Of the Influence of Thyroxine, Thiouracil, Cortisone, Estrogen and Testosterone on Endo- 

 chondral Ossification Utilizing Autoradiography 243 



J. A. Fernandez de Valderrama and L. M. Munuera 



The Effect of Cortisone and Anabolic Agents on Bone 245 



W. M. Rigal and W. M. Hunter 



Sites and Mode of Action of Growth Hormone 250 



G. F. Mazzuoli and L. Terrenato 



Intestinal Absorption and Skeletal Dynamic of Calcium in Acromegaly ..... 254 



