000 $anz n 2 000 $a주제어 001 $aKSH2004044009 005 $a20041216234248 008 $a041216 n azknnaabn |a a|a | 150 $a무균 수술[無菌手術] 450 $wr$i영어$aaseptic surgery 550 $wg$a수술(의료)[手術] 550 $a무균[無菌]