@inproceedings{inproceedings59fb5565, title = {Multifrequency rhythmic modulation notably in melstonin and dehydrospiandrosterone sulfate, and risk of developing major diseases}, author = {Halberg, F and Hermida, R and Wrba, H and Wetterberg, L and Halberg, E and Sanchez, S and Marques, Nélson and Mushiya, T and Ungar, F and Cornelissen, G}, year = {1985}, booktitle = {International Symposium of Psychoneuroendocrinology in Reproduction} }