000  $anz n  2
000  $a주제어
001  $aKSH1999020867
005  $a19990728163941
008  $a990728 n azknnaabn          |a a|a    | 
150  $a시신경 위축[視神經萎縮]
450  $wr$i영어$aoptic atrophy
550  $wg$a안질환[眼疾患]
550  $a시신경[視神經]