Electroretinography:  an evaluation of the influence of the retinal and general metabolic condition on the electrical response of the retina.
D003941:Diagnostic Techniques, Ophthalmological; D004596:Electroretinography; D005128:Eye Diseases / Q000175:diagnosis*; D006801:Humans; D012160:Retina / Q000502:physiology*
EYE DISEASES/diagnosis; RETINA/physiology