Normal to markedly reduced responses seen on full-field electroretinography, bilaterally symmetric (responses decline with age)
normal to markedly reduced responses seen on full-field electroretinography, bilaterally symmetric (responses decline with age)
Normal to markedly reduced responses seen on full-field electroretinography, bilaterally symmetric (responses decline with age)
normal to markedly reduced responses seen on full-field electroretinography, bilaterally symmetric (responses decline with age)