000  $anz n  2
000  $a주제어
001  $aKSH1998007567
005  $a20200306164943
008  $a980429 n azknnaabn          |a a|a    | 
150  $a감염증[感染症]
450  $wr$i영어$ainfection symptoms
550  $wg$a전염병[傳染病]
550  $wh$a메르스[MERS]
550  $wh$a사스(호흡기병)[SARS]
550  $wh$a엠알에스에이 감염증[--感染症]
550  $wh$a코로나바이러스 감염증-19[--感染症-19]
550  $a감염[感染]
550  $a병원체[病原體]