A clinical study of hypnagogic hallucinations.
D000328:Adult; D002940:Circadian Rhythm; D003937:Diagnosis, Differential; D004569:Electroencephalography; D005260:Female; D006212:Hallucinations / Q000145:classification; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000150:complications; D008875:Middle Aged; D012890:Sleep