@article{article66c0b655, title = {Contrast analysis for the evaluation of the cicardian rhythnus of plasma cortisol androstenedione and testosterone in normal men and the possible influence of meals}, author = {Liberman, Bernardo and Wajchenberg, B L and Nery, M and Achando, S and Germek, A}, year = {1985}, journal = {Journal of Endocrinology Metabolic} }