TY - RPRT TI - Developmental differences between high and low affinity opiate binding sites: their relationship to analgesia and respiratory depression. AU - G W Pasternak AU - A Zhang AU - L Tecott PY - 1980 DO - 10.1016/0024-3205(80)90470-1 UR - https://pubmed.ncbi.nlm.nih.gov/6252404/ ID - 6252404 ER -