TY  - RPRT
TI  - Methadone conformation and opioid activity.
AU  - W L Duax
AU  - G D Smith
AU  - J F Griffin
AU  - P S Portoghese
PY  - 1983
DO  - 10.1126/science.6301007
UR  - https://pubmed.ncbi.nlm.nih.gov/6301007/
ID  - 6301007
ER  -