the cerebral cortex visual evoked potentials ( vep ) to chess pattern reversion have been examined in 41 healthy children ( 41 eyes ) and in 25 children ( 25 eyes ) with artiphakia after traumatic cataract extraction , with macular edemas ( me ) in 12 of these and obscuration amblyopia ( oa ) in 13 .
C0015392
eyes
C0024440
macular edemas