:   , ߱ δ!
, , ȯ ߱Ǵ ſ ұϰ Ȥ  ϰ ִ ִ. ׵ Ƹ ƴϰ. 𸥴. ݿ ؾ ϳ Ѵ. ٷ ̴. 踦 ʰ Ѵٸ Ƴ, Ȥ տ ڷ ƾ 𸥴.

2007 9 ̿(The American Journal of Epidemiology) ǥ ϸ 踦 ǿ ׷ ߱ ߻ 41% ٰ Ѵ. 踦 ǿ ǿ µ Ϸ翡 10 踦 ǿ 27% ߱ ɸ , 11~20 踦 ǿ 45%, ̻ ǿ 65% ߱ ٰ Ѵ.
̿Ρ Ǹ ٸ ϸ 40 50 ߱ 2 ϴ ɿ 󸶳 ǿ ġ ̴.

߱ ⸦ ϰ ִ Ǿ ߻ϴ Ű ̱ ߱⿡ ǿ ִ 翬 𸥴.
, ߱ Ű ƴϴ. ̿ܿ 索, ȯ, ȯ ߱ Ű Ǵ ̳ ݿ õϴ , ߱ Ű Ѱ ŵǴ ̴.

Ƴ, տ ٽ ¾ ˾ Ծٸ ׷ ݿ õϰ  񸸰 Ѵٸ ̻ ࿡ ߱  ̴.
: ڵ ߸ (Ը)ȴ!
: ׶ Կ 밡 ?