TY - RPRT TI - Opioids and their complicated receptor complexes. AU - B A Jordan AU - S Cvejic AU - L A Devi PY - 2000 DO - 10.1016/s0893-133x(00)00143-3 UR - https://pubmed.ncbi.nlm.nih.gov/11008063/ ID - 11008063 ER -