240 B. E. C. NoRDiN 



Ikkos, D., R. Luft, and C. A. Gemzell: The effect of human growth hormone in man. Acta 



endocr. 32, 341 (1959). 

 Jackson, W. P. U., and C. P. Dancaster: A clinical study of the postulated antagonism 



between gluco corticoids and vitamin D. Acta endocr. 44, 443 (1963). 

 Karam, J., M. T. Harrison, M. Hartog, and R. Fraser: Renal citrate and urinary calcium 



excretion — the effects of growth hormone contrasted with those of sodium fluoroacetate. 



Clin. Sci. 21, 265 (1961). 

 KiviRiKKO, K. K., M. KoivusALO, O. Laitinen, and B. A. Lamberg: Hydroxyproline in the 



serum and urine of patients with hyperthyroidism. J. clin. Endocr. 24, 222 (1964). 

 Kleeman, C. R., D. Bernstein, R. Rockney, J. T. Dowling, and M. H. Max^cell: Studies 



on the renal clearance of diffusible calcium and the role of the parathyroid glands on its 



regulation. In The Parathyroids. Greep, R. O., and R. V. Talmage (eds.). Springfield: 



Charles C. Thomas 1961, p. 353. 

 — , S. 1. TuTTLE, and S. M. Bassett: Metabolic observations in thyrotoxicosis with hyper- 

 calcemia. J. clin. Endocr. 18, 477 (1958). 

 Krane, S. M., G. L. Gordon, J. B. Stanbury, and H. Corrigan: The effect of thyroid 



disease on calcium metabolism in man. J. clin. Invest. XXXV, 874 (1956). 

 Laake, H.: The action of corticosteroids on the renal reabsorption of calcium. Acta endocr. 



34, 60 (1960). 

 Labhart, a., und B. Courvoisier: Osteoporose bei Eunuchismus. Helv. med. Acta 17, 475 



(1950). 

 Lafferty, F. W., G. E. Spencer, Jr., and O. H. Pearson: Effects of androgens, oestrogens 



and high calcium intakes on bone formation and resorption in osteoporosis. Amer. J. 



Med. 36, 514 (1964). 

 Laron, Z., J. P. Muhlethaler, and R. Klein: The interrelationship between cortisone and 



parathyroid extract in rats. Arch. Path. 65, 125 (1958). 

 Leeksma, J., J. De Graeff, and J. De Cook: Hypercalcaemia in adrenal insufficiency. Acta 



med. scand. CLVI, 455 (1957). 

 Lindquist, B., a. M. Budy, F. C. McLean, and J. L. Howard: Skeletal metabolism in 



estrogen treated rats studied by means of Ca 45. Endocrinology 66, 100 (1960). 

 Lowe, C. E., E. D. Bird, and W. C. Thomas: Hypercalcaemia in myxoedema. J. clin. 



Endocr. XXII, 261 (1962). 

 Lund, H.: Corticosteroid osteoporosis and treatment with anabolic hormone. Acta med. 



scand. 174, 735 (1963). 

 MacFadyen, I. J., B. E. C. Nordin, D. A. Smith, D. J. Wayne, and S. L. Rae: Effect of 



variation in dietary calcium on plasma concentration and urinary excretion of calcium. 



Brit. med. J. 1, 161 (1965). 

 MacGregor, J.: Studies in Bone Solubility. Thesis. Glasgow 1962. 

 Martini, F. de, A. W. Grokoest, and C. Ragan: Pathological fractures in patients with 



rheumatoid arthritis treated with cortisone. J. Amer. med. Ass. 149, 750 (1952). 

 McConkey, B., G. M. Fraser, and A. S. Bligh: Osteoporosis and purpura in rheumatoid 



disease; prevalence and relation to treatment with corticosteroids. Quart. J. Med. XXXI, 



419 (1962). 

 Merigan, T. C, and R. E. Hayes: Treatment of hypercalcemia in multiple myeloma. Arch. 



intern. Med. 107, 133 (1961). 

 Myers, W. P. L.: Studies of serum calcium regulation. Advanc. intern. Med. XI, 163 (1962). 

 — , E. O. Rothschild, and W. Lawrence, Jr.: Adrenal factors in plasma calcium regulation. 



In Bone and Tooth. Blackwood, H. J. J. (ed.) Oxford: Pergamon Press 1964, p. 193. 

 Nassim, j. R., p. D. Saville, and L. Mulligan: The effect of stilboestrol on urinary phos- 

 phate excretion. Clin. Sci. 15, 367 (1956). 

 Nielsen, B.: Correlation between antidiuretic hormone eft'ect and the renal excretion of 



magnesium and calcium in man. Acta endocr. 45, 151 (1964). 

 Nordin, B. E. C: Osteoporosis. Advanc. metab. Dis. 1, 125 (1964). 

 — , and R. Eraser: Assessment of urinary phosphate excretion. Lancet 1, 947 (1960). 

 — , J. MacGregor, and M. M. Bluhm: Determination of bone formation rate with radio- 

 active strontium. Clin. Sci. 24, 301 (1963). 



