Sato, I [Fluctuations in sex hormones in the gyneco-obstetrical field and electroencephalography during sleep]. [electronic resource] - Nihon Sanka Fujinka Gakkai zasshi Apr 1969 - 391-9 p. digital Publication Type: Journal Article ISSN: 0300-9165 Subjects--Topical Terms: AdultElectroencephalographyFemaleGonadal Steroid Hormones--urineHumansMenstruation Disturbances--physiopathologyPregnancySleep