title: L-tryptophan and other agents for sleep EEG.
mesh_terms: D001611:Beta Rhythm; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D004569:Electroencephalography; D005984:Glutethimide / Q000494:pharmacology; D006801:Humans; D010881:Piperidones / Q000494:pharmacology; D010919:Placebos; D011398:Promethazine / Q000494:pharmacology; D012631:Secobarbital / Q000494:pharmacology; D012890:Sleep / Q000187:drug effects* / Q000502:physiology; D012894:Sleep Stages / Q000187:drug effects / Q000502:physiology; D012893:Sleep Wake Disorders / Q000503:physiopathology; D014364:Tryptophan / Q000494:pharmacology*
chemical_list: D010881:Piperidones; D010919:Placebos; D012631:Secobarbital; D014364:Tryptophan; D005984:Glutethimide; D011398:Promethazine