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To date no measurement has been made of prostaglandin E2","author":"Krane","year":"1974","unstructured":"Krane (1974) also demonstrated bone resorbing factor from synovial cell culture media but did not consider this to be due to prostaglandin E2. To date no measurement has been made of prostaglandin E2"},{"key":"ref_2","doi-asserted-by":"crossref","first-page":"166","DOI":"10.1016\/S0009-9260(60)80012-8","article-title":"The radiological diagnosis of osteoporosis-a new approach","volume":"11","author":"Barnett, E.; Nordin, B.E.C.","year":"1960","unstructured":"Barnett, E., and Nordin, B. E. C. (1960). The radiological diagnosis of osteoporosis-a new approach. Clinical Radiology, 11, 166-174.","journal-title":"Clinical Radiology"},{"key":"ref_3","article-title":"Calcium and gastric secretion","author":"Barreras, R.F.","year":"1973","unstructured":"Barreras, R. F. (1973). Calcium and gastric secretion."},{"key":"ref_4","doi-asserted-by":"crossref","first-page":"613","DOI":"10.1073\/pnas.49.5.613","article-title":"Immunoassay of bovine and human parathyroid hormone","volume":"49","author":"Berson, S.A.; Yalow, R.S.; Aurbach, G.D.; Potts, Jr, J.T.","year":"1963","unstructured":"Berson, S. A., Yalow, R. S., Aurbach, G. D., and Potts, J. T. Jr. (1963). Immunoassay of bovine and human parathyroid hormone. Proceedings ofthe National Academy of Sciences of the United States of America, 49, 613-617.","journal-title":"Proceedings ofthe National Academy of Sciences of the United States of America"},{"key":"ref_5","article-title":"Relation to plasma phosphate concentation to renal tubular reabsorption of phosphate","author":"Bijvoet, 0. L","year":"1969","unstructured":"Bijvoet, 0. L. (1969). Relation to plasma phosphate concentation to renal tubular reabsorption of phosphate."},{"key":"ref_6","year":"1969","unstructured":"Bijvoet, 0. L., Morgan, D. B., and Fourman, P. (1969)."},{"key":"ref_7","article-title":"in tissue culture and that this effect was most marked in serum with high calcium concentrations","year":"1976","unstructured":"in tissue culture and that this effect was most marked in serum with high calcium concentrations (Kennedy et al., 1976)."},{"key":"ref_8","article-title":"Ph. D. thesis. The Queen's University Another substance with PTH-like action is of Belfast","author":"Buchanan, K.D.","year":"1973","unstructured":"Buchanan, K. D. (1973). Ph.D. thesis. The Queen's University Another substance with PTH-like action is of Belfast."},{"key":"ref_9","first-page":"but","article-title":"a substance which has been isolated from lymphocytes. The effects of OAF on bone in vitro resemble those of PTH","author":"osteoclast-activating factor, OAF (Horton","year":"1972","unstructured":"osteoclast-activating factor, OAF (Horton et al., 1972), a substance which has been isolated from lymphocytes. 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Biochemical effects particularly regarding renal handling of calcium and phosphate have, like PGE2, ment of serum parathyroid hormone with particular reference to some infants with hypocalcaemia","volume":"48","author":"Fairney, A.; Jackson, D.; Clayton, B.E.","year":"1973","unstructured":"Fairney, A., Jackson, D., and Clayton, B. E. (1973). Measurea systemic bone resorbing factor. This would also seem an obvious area for further investigation. Biochemical effects particularly regarding renal handling of calcium and phosphate have, like PGE2, ment of serum parathyroid hormone with particular reference to some infants with hypocalcaemia. Archives of Disease in Childhood, 48, 419-424.","journal-title":"Archives of Disease in Childhood"},{"key":"ref_14","first-page":"365","article-title":"Specificity of antibodies in the radioimmunoassay not been studied with OAF, and clearly require further investigation. In conclusion, the results of the present study indicate that hypercalcaemia is a not uncommon feature of rheumatoid arthritis. The hypercalcaemia of glucagon","volume":"10","author":"Flanagan, R.W.J.; Buchanan, K.D.; Murphy, R.F.","year":"1974","unstructured":"Flanagan, R. W. J., Buchanan, K. D., and Murphy, R. F. (1974). Specificity of antibodies in the radioimmunoassay not been studied with OAF, and clearly require further investigation. In conclusion, the results of the present study indicate that hypercalcaemia is a not uncommon feature of rheumatoid arthritis. The hypercalcaemia of glucagon. Diabetologia, 10, 365-369.","journal-title":"Diabetologia"},{"key":"ref_15","article-title":"Routine assay of total hydroxyproline based on resin catalysed hydrolysis","author":"Goverde, B.C.; Veenkamp, F.J.","year":"1972","unstructured":"Goverde, B. C., and Veenkamp, F. J. (1972). 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