00000nz  a2200000n  4500
001  KSH2001018739
005  20021219000000
008  011210 n azknn|abn          |a a|a    | 
150  ▼a식도암[食道癌]▲
450  ▼wr▼i영어▼aesophageal cancer▲
550  ▼wg▼a암[癌]▲
550  ▼a선암[腺癌]▲
550  ▼a식도 협착[食道狹窄]▲
550  ▼a식도(신체조직)[食道]▲
550  ▼a식도암종[食道癌腫]▲
550  ▼a편평 상피암[扁平上皮癌]▲