Lüddeke, H [Fusion frequency in threshold-related light stimulation density]. [electronic resource] - Bericht uber die Zusammenkunft. Deutsche Ophthalmologische Gesellschaft 1974 - 275-9 p. digital Publication Type: Journal Article ISSN: 0070-427X Subjects--Topical Terms: Flicker FusionPhotic StimulationRetina--physiologyVisual Fields