:   õ Ƶ
õ Ƶ ߰ ħ ް ִ. Ҿõ 鼭 ٽ١ Ÿ Ҹ(õ) ų ħ ߻Ͽ ȣ Ͼ ȣ ȯ̴.
õ ȸ ȯ Ȱ ġ ⡯ 2003 õ (10 õȯڼ) 4.19% ϴ ġ ʴ. ū Ƶ鿡 ־ õ ϰ ִٴ ̴. 2000 ѼҾƾ˷ȸ ȣȸ ǽ 翡 ϸ õ ϴ Ҿư 13% Ѵٰ Ѵ.

Ҿõ ֿ ħ ַ ߰ ߻ϰ Ǵµ ̷ ̵ ָ ް ִ. ̷ ְ ӵǸ ᱹ ̰ ϴ ȴٰ Ѵ. ̵ ߰ ħ, ȭŰ ? õġῡ ˾ ǰ ̸ ϴ θ ๰ ǰ ƴѰ? ๰ Ǵ ƴѰ? ϴ ִ.

׷ٸ , ̸ Ǭ غ ? Ǭ Ƶ ߰ ħ ߰ Ѵٴ Ҿûҳ (Archives of Pediatrics and Adolescent Medicine) 11 ȣ Ƿȴ. ֵ ǺϾ ָ ̾ M ڻ ް ÷ ̱ ų ְ ׻ȭ ٷ ԵǾ Ӹ ƴ϶ ױȿ ־ ħ ȭ ģ δٰ ߴ. ׷ 1 ߵ ֱ ǰ ʿϴٰ Ѵ.

, õ ϰ ִ ̰ ִ ?
: 츮 , OECD Ա ְ!
: ı, ̵鵵 !