title: Electroencephalographic studies in perimenarchial girls.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000568:Amenorrhea / Q000503:physiopathology; D002648:Child; D004569:Electroencephalography; D005260:Female; D006801:Humans; D006814:Hungary; D008572:Menarche; D010060:Ovulation; D011293:Premenstrual Syndrome / Q000175:diagnosis; D012640:Seizures / Q000175:diagnosis / Q000209:etiology; D014591:Uterine Diseases / Q000150:complications / Q000175:diagnosis / Q000503:physiopathology*