References
- . Adler, E.: Israel J. Med. Sci., 2, 607, 1966.
- . American Rheumatism Association: J. Amer. med. Ass., 171, 1205, 1959.
- . American Rheumatism Association: Idem, 190, 127, 1964.
- . Brown, P. E. & Duthie, J. J. R.: Ann. rheum. Dis., 17, 359, 1958.
- . Bruce, W.: Brit. med. J., 2, 811, 1888.
- . Cecil, R. L. & Kammerer, W. H.: Amer. J. Med., 10, 439, 1951.
- . Clemmesen, S.: Acta rheum. scand., 12, 241, 1966.
- . Clemmesen, S.: Excerpta med. (Amst.), Sect. XIX, 3, 675, 1960.
- . Clemmesen, S.: Personal communication, 1960.
- . Clemmesen, S. & Arnsø, E.: Postgraduate Medicine and Surgery. Rheumatic Diseases. Proc. Congr. Internat. Rheum., 7, p. 54. Philadelphia, 1952.
- . Copenhagen Statistical Office: Statistical Yearbook, 45. København, 1966.
- . Dordick, J. R.: J. Amer. Geriat. Soc., 4, 588, 1956.
- . Duthie, J. J. R., Brown, P. E., Truelove, L. H., Baragar, F. D. & Lawrie, A. L.: Ann. rheum. Dis., 23, 193, 1964.
- . Duthie, J. J. R., Thompson, M., Weir, M. M. & Fletcher, W. B.: Ann. rheum. Dis., 14, 133, 1955.
- . Edström, G.: Nord. med. T., 12, 1410, 1936.
- . Foged, J.: Scand. Arch. Physiol., 64, 251, 1932.
- . Forestier, J. & Charmant, P.: Concours méd., 72, 1693, 1950.
- . From Hansen, P. & Snorrason, E.: Z. Rheumaforsch., 5, 265, 1942.
- . Garrod, A. E.: Med.-chir. Trans., 71, 89, 1888.
- . Haberman, J., Ehrlich, G. E. & Levenson, C.: Arch. Phys. Med. Rehabil., 47, 552, 1966.
- . Heredia Tovias, J. & de Dalmases-Gose, R.: Proc. Congr. Europ. Rheum., 5, p. 159. Stockholm-Ljungby, 1963.
- . Ipsen, J.: Hauttemperaturen, (Thesis). Kopenhagen-Leipzig, 1936.
- . Isemein, L. & Redon, M.: Rev. Rhum., 20, 877, 1953.
- . Kinsella, R. A.: Proceedings Inter-State Post Graduate Medical Assembly of North America, p. 13, 1942.
- . Lions, G.: Contribution à l'Étude de la Polyarthrite Chronique Évolutive Senile, (Thèse, dactylographiée). Marseille, 1953.
- . Moesmann, G.: Acta rheum. scand., 14, 14, 1968a.
- . Moesmann, G.: Idem, 14, 102, 1968b.
- . Nørgaard, F.: Radiology, 84, 1, 1965.
- . Oka, M. & Kytilä, J.: Acta rheum. scand., 3, 249, 1957.
- . Porsman, V. A.: Proc. Congr. Europ. Rhum., 2, 479, 1951.
- . Ragan, C.: In: J. L. Hollander: Arthritis and Allied Conditions, p. 211. Philadelphia, 1966.
- . Ragan, C.: In: J. L. Hollander: Comroe's Arthritis and Allied Conditions, p. 148. London, 1953.
- . Ragan, C. & Farrington, E.: J. Amer. med. Ass., 181, 663, 1962.
- . Ropes, M. W., Bennet, G. A., Cobbs, S., Jacox, R. & Jessar, R. A.: Ann. rheum. Dis., 16, 118, 1957.
- . Ruelle, M. & Henrard, A.: In: J. Goslings & H. van Swaay: Contemporary Rheumatology, p. 356. Amsterdam-London-New York & Princeton, 1956.
- . Short, C. L.: Medicine (Baltimore), 43, 401, 1964.
- . Short, C. L., Bauer, W. & Reynolds, W. E.: Rheumatoid Arthritis. Cambridge, Massachusetts, 1957.
- . Snorrason, E.: Polyarthritis chronica primaria, (Thesis). København, 1950.
- . Steinbrocker, O., Traeger, C. H. & Batterman, R. C.: J. Amer. med. Ass., 140, 659, 1949.