1. Blinstrub, R. S., Lehman, R., Sternberg, T. H., Straub, D. L.: A comparison of oral and intramuscular triamcinolone in the treatment of acne vulgaris. Curr. ther. Res.5, 414?421 (1963).
2. Cook, T. J., Lorincz, A. L.: Absence of steroid acne in children. Arch. Derm.89, 442?445 (1964).
3. Cope, C. L., Beardwell, C. B., Burke, C. W.: Urinary free cortisol determined by competitive protein binding. Abstract, 3rd International Congress of Endocrinology, Mexico, D. F., p. 107.
4. Cunliffe, W. J., Burton, J. L., Shuster, S.: The effect of local temperature variations on the sebum excretion rate Brit. J. Derm.83, 650?654 (1970).
5. Danto, J. L.: Effect of adrenocortical steroids on cystic and papular acne. J. invest. Derm.29, 315?318 (1957).