Twenty-four hour rhythms of serum prolactin, growth hormone and luteinizing hormone levels, and of medial basal hypothalamic corticotropin-releasing hormone levels and dopamine and serotonin metabolism in rats neonatally administered melatonin

1. Esquifino, A.I.
2. Arce, A.
3. Villanúa, M.A.
4. Cardinali, D.P.