Curtis, G "Flooding in vivo" during the circadian phase of minimal cortisol secretion: anxiety and therapeutic success without adrenal cortical activation. [electronic resource] - Biological psychiatry Feb 1976 - 101-7 p. digital Publication Type: Journal Article ISSN: 0006-3223 Subjects--Topical Terms: Adrenal Cortex--physiologyAdrenal Glands--physiologyAnxiety--bloodBehavior TherapyCircadian RhythmFemaleHumansHydrocortisone--bloodImplosive TherapyMalePhobic Disorders--therapySelf-AssessmentStress, PsychologicalTime Factors