“…The high rate of arteriosclerosis of the cerebral arteries and of hypertension in Africans has been corroborated by other investigators (Becker, 1946;Ordman, 1946;Schwartz, Schamroth, and Seftel, 1958). Among the Africans the rubrics 433 and 434 (functional diseases of the heart, other and unspecified) form a large proportion of cardiovascular deaths, this being in accordance with reports that idiopathic heart disease not due to coronary heart disease is frequently encountered among Africans (Gillanders, 1951;Grusin, 1957;Higginson, Gillanders, and Murray, 1952;Seftel and Susser, 1961;Joint Seminar, Univ. Witwatersrand, 1957).…”