title: Naltrexone: no effect on simian social and motor behavior.
mesh_terms: D000818:Animals; D008255:Macaca radiata; D008297:Male; D009043:Motor Activity / Q000187:drug effects*; D009271:Naltrexone / Q000494:pharmacology*; D012919:Social Behavior; D013997:Time Factors
chemical_list: D009271:Naltrexone