in 33 cases of advanced unilateral dry senile maculopathy in which the fellow eye showed initial affection but still had a visual acuity of 6/12 , the visual acuity of the better eye was preserved in 27 cases for an average of 4 years and 2 months by sustained intramuscular injections of retinal phosphatides ( etaretin ) .
C0015392
eye
C0035298
retinal