title: The human electroretinogram: DC recordings at low and conventional stimulus intensities. Description of a new method for clinical use.
mesh_terms: D003261:Contact Lenses; D003623:Dark Adaptation; D004596:Electroretinography / Q000295:instrumentation*; D005336:Fiber Optic Technology; D006801:Humans; D008027:Light; D008722:Methods; D012160:Retina / Q000502:physiology*; D012168:Retinal Pigments
chemical_list: D012168:Retinal Pigments