Nagy M. György;  Vecsernyés Miklós;  Julesz János;  Barna István;  Koenig James I.: Dehydration decreases plasma level of α-melanocyte stimulating hormone (α-MSH) and attenuates suckling-induced ß-endorphin but not ACTH response in lactating rats.
  NEUROENDOCRINOLOGY LETTERS, 16 (5-6).  pp. 275-284.  ISSN 0172-780X (1994)