00000nz a2200000n 4500 001 KSH1998014542 005 19980429132301 008 980429 n azknn|abn |a a|a | 150 ▼a역연령[曆年齡]▲ 450 ▼wr▼i영어▼achronological age▲ 550 ▼wg▼a나이(연령)[齡]▲ 550 ▼a골격 연령[骨格年齡]▲