AU - Overall JE, Hollister LE, Kimbell I, Jr., Shelton J TI - EXtrinsic factors influencing responses to psychotherapeutic drugs PT - JOUR DP - 1969 TA - Archives of General Psychiatry pages = {89-94}, VI - 21 IP - 1 AID - 10.1001/archpsyc.1969.01740190091013 [doi] 4100 - http://dx.doi.org/10.1001/archpsyc.1969.01740190091013 SO - Archives of General Psychiatry July 1, 1969 21(1):89