between february , 1985 and february , 1987 , 49 eyes of 47 patients underwent epikeratoplasty for one of the following indications : adult aphakia ( 21 eyes ; 20 patients ) , pediatric aphakia ( 10 eyes ; 10 patients ) , myopia ( 7 eyes ; 6 patients ) , and keratoconus ( 11 eyes ; 11 patients ) .
C0022578
keratoconus
C0015392
eyes