Bell, E.T., and Clawson, B.J.Primary (Essential) Hypertension. A Study of 420 Cases, Arch. Path., 5:939-1002, 1928.
2.
Castleman, B. , and Smithwick, R.H.Relation of Vascular Diseases to Hypertension State Based on A Study of Renal Biopsies from 100 Hypertensive Patients, J.Amer.Med.Ass., 121:1256-61, 1943.
3.
Mortiz, A.R. , and Oldt, M.R.Arteriole Sclerosis in Hypertensive and Non-Hypertensive Individuals, Amer. J. Path., 13:679-728, 1937.
4.
Smith, J.P.Hyaline Arteriolo-Sclerosis in the Kidney, J. Path. Bact. , 69:147-68, 1955.
5.
Smith, J.P.Hyaline Arteriolosclerosis in Spleen, Pancreas and Other Viscera, J. Path. Bact. 72: 643-56,1956.
6.
Bernick, S.Innervation of Teeth and Periodontium After Enzymatic Removal of Collagerous Elements, Oral Surg., 10:323-32, 1957.
7.
Boyd, W.A Textbook of Pathology, ed. 7. Philadelphia, Lea & Febiger, 1961, p. 500-45.
8.
Hill, T.J.A Textbook of Oral Pathology, ed. 4Philadelphia, Lea & Febiger, 1949, p. 211-17.
9.
Euler, H.Kalkeinlagerungen und Pulagefasse., Paradentium, 4:102-11, 1952.
10.
Schroff, E.R.Pathology of the Dental Pulp, Aust. dent. J., 59:59-99, 1955.
11.
Thomas, B.O.A. , Gerodontology: Study in Changes in Oral Tissue Associated with Aging, J. Amer. dent. Ass., 38:207-12, 1946.