title: Dose preference during pentobarbital self-administration by humans.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D001519:Behavior / Q000187:drug effects; D002490:Central Nervous System / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D004361:Drug Tolerance; D005260:Female; D006207:Half-Life; D006801:Humans; D008297:Male; D008875:Middle Aged; D010424:Pentobarbital / Q000008:administration & dosage* / Q000097:blood / Q000494:pharmacology; D012646:Self Administration
chemical_list: D010424:Pentobarbital