The RDA for calcium in the elderly: Too little, too late Elizabeth Barrett-Connor Editorial Pages: 303 - 307
Time course of calcium absorption in humans: Evidence for a colonic component M. Janet Barger-LuxRobert P. HeaneyRobert R. Recker Clinical Investigations Pages: 308 - 311
Deterring bone loss by exercise intervention in premenopausal and postmenopausal women Everett L. SmithCatherine GilliganPatricia E. Smith Clinical Investigations Pages: 312 - 321
Whole body and regional retention of Tc-99m-labeled diphosphonates with a whole-body counter: A study with normal males S. MolloiR. MazessM. Wilson Clinical Investigations Pages: 322 - 329
Absence of hyperparathyroidism in severe liver disease Gordon L. KleinDavid B. EndresLeonard J. Deftos Clinical Investigations Pages: 330 - 334
Sources of protein-induced endogenous acid production and excretion by human adults G. TrilokH. H. Draper Clinical Investigations Pages: 335 - 338
Effect of a high protein intake on acid-base balance in adult rats G. TrilokH. H. Draper Laboratory Investigations Pages: 339 - 342
Excretion of pyridinium cross-links of collagen in ovariectomized rats as urinary markers for increased bone resorption Darcey BlackColin FarquharsonSimon P. Robins Laboratory Investigations Pages: 343 - 347
Vitamin D deficiency in the chick embryo: Effects on prehatching motility and on the growth and differentiation of bones, muscles, and parathyroid glands R. NarbaitzC. P. W. Tsang Laboratory Investigations Pages: 348 - 355
Bone-resorbing cytokines enhance release of macrophage colony-stimulating activity by the osteoblastic cell MC3T3-E1 Rolf FelixHerbert FleischPeter R. Elford Molecular and Cellular Biology Pages: 356 - 360
The effect of lipopolysaccharide from bacteroides gingivalis and muramyl dipeptide on osteoblast collagenase release Helen J. Sismey-DurrantSusan J. AtkinsonJoan K. Heath Rapid Communication Pages: 361 - 363
