1. COHEN, A. I., NICOL, E. C., and WHITE, W. F., 48th Meeting Endocrine Society, Chicago, June 20–22, 1966.
2. CROSS, B. A., Proc. Second Internat. Congress of Endocrinology, London, August 17–22, 1964; Excerpta Medica Internat. Congress Series No. 83, 513 (1965).