00000nz  a2200000n  4500
001  KSH1999021506
005  19991207180728
008  991207 n azknn|abn          |a a|a    | 
150  ▼a동맥 혈전[動脈血栓]▲
450  ▼wr▼i영어▼aarterial thrombosis▲
550  ▼a동맥[動脈]▲