REFERENCES
- Pincus, G., Romanoff, L. P. and Carlo, J.: The excretion of urinary steroids by men and women of various ages. J. Gerontol. 9: 113, 1954.
- Zimmerman, W.: Eine Farbreaktion der Sexualhormone und ihre Anwendung zur quantitativen colorimetrischen Bestimmung. Ztschr. f. physiol. Chem. 233:257, 1935.
- Kirk, J. E.: The urinary excretion of neutral 17-ketosteroids in middle-aged and old men. J. Gerontol. 4: 34, 1949.
- Kirk, J. E., Eisenstein, A. and MacBryde, C. M.: The acid phosphatase concentration of the prostatic exprimate during normal puberty. J. Clin. Endocrinol. 12: 338, 1952.
- Hansen, P. F.: Acid Prostate Phosphatase and Production of Testis Hormone in Man. Copenhagen, E. Munksgaard, 1949.
- Kirk, J. E. and Schaus, R.: Unpublished data.
- Pearson, S. and McGavack, T. H.: The effect of age upon the relative gonadal adrenocortical activity of the male. J. Gerontol. 10: 312, 1955.
- Wainman, P. and Shipounoff, G. E.: The effect of castration and testosterone propionate on the striated perineal musculature in the rat. Endocrinology 29: 975, 1941.