Frampton, P Diurnal variation of intraocular pressure and the overriding effects of sleep. [electronic resource] - American journal of optometry and physiological optics Jan 1987 - 54-61 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0093-7002 Standard No.: 10.1097/00006324-198701000-00010 doi Subjects--Topical Terms: AdolescentAdultCircadian RhythmFemaleHumansIntraocular PressureMaleMelatonin--bloodPostureSleepTonometry, OcularWakefulness