PT - JOURNAL ARTICLE AU - Chris E. Johanson TI - Pharmacological and Environmental Variables Affecting Drug Preference in Rhesus Monkeys DP - 1975 Sep 01 TA - Pharmacological Reviews PG - 343--355 VI - 27 IP - 3 4099 - http://pharmrev.aspetjournals.org/content/27/3/343.short 4100 - http://pharmrev.aspetjournals.org/content/27/3/343.full SO - Pharmacol Rev1975 Sep 01; 27