1. Brusilow, S. W.: Evidence for a non-plasma source of urea in sweat. Nature (Lond.)214, 506 (1967).
2. Bulmer, M. G.: The concentration of urea in the thermal sweat. J. Physiol. (Lond.)137, 261 (1957).
3. Collins, K. J.: Effects of aldosterone and spironolactone on Na:K in drug induced sweat. J. Physiol. (Lond.)165, 49P (1963).
4. ?? The action of exogenous aldosterone on the secretion and composition of drug-induced sweat. Clin. Sci.30, 207 (1966).
5. Conn, J. W., Johnston, M. W.: Function of sweat glands in economy of NaCl under conditions of hard work in tropical climate. J. clin. Invest.23, 933 (1944).