00553na  a2200157   4500001001300000005001500013008004100028024002700069100001400096370004800110372004000158373005700198374004800255377001400303670007800317KAC2018D416120180904144808180904 b aznnnaabn          fa aaa      7 a00000004714314142isni1 a이학현  c한국(국명)[韓國]0KSH20000101452nlsh  a내과[內科]0KSH19990172632nlsh  a건국대학교병원 소화기내과 (임상강사)  a강사(선생)[講師]0KSH19980072052nlsh  l한국어  a흥미로운 소화기 임상증례의 내시경치료, (여문각), 2018