title: Temporal factors in the foveal ERG.
mesh_terms: D000328:Adult; D004596:Electroretinography / Q000295:instrumentation / Q000379:methods*; D006801:Humans; D008268:Macular Degeneration / Q000175:diagnosis*; D008875:Middle Aged; D012174:Retinitis Pigmentosa / Q000175:diagnosis*