title: delta 9-Tetrahydrocannabinol reduces brain regional histamine concentrations.
mesh_terms: D000818:Animals; D001923:Brain Chemistry / Q000187:drug effects*; D013759:Dronabinol / Q000494:pharmacology*; D006632:Histamine / Q000032:analysis*; D008297:Male; D051381:Rats
chemical_list: D013759:Dronabinol; D006632:Histamine