preferred_name: Marked amplitude reduction and delay of a- and b-waves on electroretinography, more severe in scotopic than photopic system
preferred_name_lc: marked amplitude reduction and delay of a- and b-waves on electroretinography, more severe in scotopic than photopic system
label: Marked amplitude reduction and delay of a- and b-waves on electroretinography, more severe in scotopic than photopic system
label_lc: marked amplitude reduction and delay of a- and b-waves on electroretinography, more severe in scotopic than photopic system