TY - RPRT TI - Endomorphin 1 and 2, endogenous ligands for the mu-opioid receptor, decrease cardiac output, and total peripheral resistance in the rat. AU - H C Champion AU - J E Zadina AU - A J Kastin AU - L Hackler AU - L J Ge AU - P J Kadowitz PY - 1997 DO - 10.1016/s0196-9781(97)00210-6 UR - https://pubmed.ncbi.nlm.nih.gov/9392842/ ID - 9392842 ER -