TY - RPRT TI - Abnormal electroretinograms and visual evoked potentials in chronic papilledema using time-difference analysis. AU - T H Kirkham AU - S G Coupland PY - 1981 DO - 10.1017/s0317167100043274 UR - https://pubmed.ncbi.nlm.nih.gov/7284902/ ID - 7284902 ER -