Localization of peptide YY (PYY) in gastrointestinal endocrine cells and effects on intestinal blood flow and motility. - Lundberg,J.M.; Tatemoto,K.; Terenius,L.; Hellstrom,P.M.; Mutt,V.; Hokfelt,T.; Hamberger,B. (Proc Natl Acad Sci USA, 1982)