spectral sensitivities were measured in 18 normal eyes , 9 eyes in patients with senile macular degeneration , 4 patients with stargardt 's juvenile macular degeneration ( jmd ) , and 2 patients without conclusive signs -- that is , genetic or morphological abnormalities -- to indicate the cause of loss of central vision .
C0015392
eyes
C0242383
senile macular degeneration