title: The interaction of caffeine with pentobarbital as a nighttime hypnotic.
mesh_terms: D002110:Caffeine / Q000008:administration & dosage* / Q000009:adverse effects; D003069:Coffee; D004347:Drug Interactions; D005247:Feeding Behavior; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010424:Pentobarbital / Q000627:therapeutic use*; D010919:Placebos; D012890:Sleep / Q000187:drug effects*; D007319:Sleep Initiation and Maintenance Disorders / Q000139:chemically induced; D013995:Time
chemical_list: D003069:Coffee; D010919:Placebos; D002110:Caffeine; D010424:Pentobarbital