→ ( )→ → → → →
60—70% 2 30 ~ 40 ~ 50
22 77.3% 10% 50% 1998 204 2—15 7% 26—39 70% 8~18 8%
→ → → → → → → 1cm 2—30
(猝死) ( ) ( )
1.
2.
3.