TY - RPRT TI - Direct relation between etonitazene dose and response rate: responding under a single FI per session. AU - Thomas H Gomez AU - Richard A Meisch PY - 2004 DO - 10.1016/j.pbb.2004.07.005 UR - https://pubmed.ncbi.nlm.nih.gov/15501301/ ID - 15501301 ER -