Circulating neuropeptide Y (NPY) and catecholamines in rat under resting and stress conditions. Arguments for extra adrenal origin of NPY, adrenal and extra-adrenal sources of catecholamines. - Bernet,F.; Dedieu,J.F.; Laborie,C.; Montel,V.; Dupouy,J.P. (Neurosci Lett, 1998)