00000nz a2200000n 4500 001 KSH1999019185 005 19990726151057 008 990726 n azknn|abn |a a|a | 150 ▼a뇌 우위성[腦優位性]▲ 450 ▼wr▼i영어▼acerebral dominance▲ 550 ▼a뇌(머리)[腦]▲