title: Changes in brain Ca++ ion during development of tolerance to pentobarbital.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects / Q000378:metabolism*; D001933:Brain Stem / Q000378:metabolism; D002118:Calcium / Q000378:metabolism*; D002540:Cerebral Cortex / Q000378:metabolism; D004361:Drug Tolerance; D066298:In Vitro Techniques; D008297:Male; D010424:Pentobarbital / Q000494:pharmacology*; D051381:Rats; D013574:Synaptosomes / Q000187:drug effects / Q000378:metabolism
chemical_list: D010424:Pentobarbital; D002118:Calcium