s and strange attractors. Physica D8:435-444 Herman, M.L., Pincus, S.M., Johnson, M.L.,Matthews, D.L.., Faunt, , L.M.., Vance, M.L.., Thorner, M.O., Veldhuis, J.D. (1994) Enhanced basal and disorderly growth hormone secretion distinguish acromegalic from normal pulsatile growth hormone release. J. Clin. In