00000nz a2200000n 4500 001 KSH2005013548 005 20050509151022 008 050509 n azknn|abn |a a|a | 150 ▼a영양 결핍 통제 정책[營養缺乏統制政策]▲ 450 ▼wr▼i영어▼anutrient deficiency control program▲ 550 ▼a영양 문제[營養問題]▲