00000nz a2200000n 4500 001 KSH2002013983 005 20021127000000 008 020615 n azknn|abn |a a|a | 150 ▼a직립 반사[直立反射]▲ 550 ▼wg▼a자세 반사[姿勢反射]▲ 550 ▼wh▼a경반사[頸反射]▲ 550 ▼wh▼a미로 반사[迷路反射]▲