title: Testing of hypnotics under water load.
mesh_terms: D000328:Adult; D001463:Barbiturates / Q000494:pharmacology*; D002986:Clinical Trials as Topic; D004326:Drinking; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010424:Pentobarbital / Q000494:pharmacology*; D010919:Placebos; D012890:Sleep / Q000187:drug effects*; D014554:Urination
chemical_list: D001463:Barbiturates; D010919:Placebos; D010424:Pentobarbital