TY - RPRT TI - Psychoactive drug action and group interaction process. AU - H L Lennard AU - L J Epstein AU - B G Katzung PY - 1967 DO - 10.1097/00005053-196707000-00009 UR - https://pubmed.ncbi.nlm.nih.gov/6051417/ ID - 6051417 ER -