N1 implicit time^light-adapted:Time:Pt:Macula.left:Qn:Electroretinogram.multifocal
n1 implicit time^light-adapted:time:pt:macula.left:qn:electroretinogram.multifocal
L macula N1 impl time--light-adapt mfERG
l macula n1 impl time--light-adapt mferg