HILBERT, B Determination of the flicker fusion threshold as a diagnostic aid in cases of toxemia of pregnancy. [electronic resource] - Nederlandsch tijdschrift voor verloskunde en gynaecologie 1953 - 211-25 p. digital Publication Type: Journal Article ISSN: 0301-2247 Subjects--Topical Terms: FemaleFlicker FusionHumansPre-Eclampsia--diagnosisPregnancyVision, Ocular