1. Neuropeptides: Opportunities for drug discovery;Hökfelt;Lancet Neurol,2003
2. An unidentified depressor substance in certain tissue extracts;Euler;J Physiol,1931
3. Pro-opiomelanocortin and behavioral homeostasis;de;Hosp Pract (Off Ed),1988
4. The influence of the posterior and intermediate lobe of the pituitary and pituitary peptides on the maintenance of a conditioned avoidance response in rats;de;Int J Neuropharmacol,1965
5. Neuropeptides, mental performance and aging;de;Life Sci,1982