1. Andersson, M., Walker, A. R. P., Higginson, J., and Lutz, W., Am. J. Pathol. (in press).
2. Annual Report of Public Health Department, Johannesburg City Council, 1956.
3. Antonis, A., Repts. of 4th Intern. Conf. on Biochemical Problems of Lipids. Oxford Univ. Press, London and New York, July, 1957. (in press).
4. Antonis, A., and Bersohn, I., personal communication (1958).
5. DAILY URINARY 17-KETOSTEROID OUTPUT OF AFRICAN NEGROES