ǿ 1948 dz ±, ڵ ǰ ȸ. ± 1989 Ϻ Ȯ, ڽ ·踦 2006 ʷ ѱ Ľ ߴ. ֱٿ Ʈ ҽþ ϴ Ʈ ̴.
· Ⱓ ѷ , ϴ . ѱ ϴ ǰ ϰ ִµ ݱ⺸ ǿ 32% 1 ü. ڵ ݰħ ý(AMR) ι ü ȴϽý( 35%) ̾ 2 30% ߴ.
ڵ ǰ Ҹ, Ϳ ̸ δ ǰ Ͽ¡ ֹ ǥ (OEM) ϼ 迡 ϰ ִ. Ͽ¡ OEM 75% ϴ ü. ݱ ± 65%, ڵ ǰ 34%.
2б 80 35% پ. 2 89%, 13 37% ߴ. ǼȲ ± ǰ ̴. 14 й ݿ ͺ Ҵ.
, ǿ 21 'º' ڳʿ ٷ. (ٷ : [º] ǿ, 1 · ȸ)
ֽMRI м , 14%
ڰ ֽMRI м ǿ ŷµ 25 16 ü 244( 14%) ߴ.
߰ ϸ 繫 ̴. Һ ͼ ɼ .
̼ 1 . ְ(PER) 10.5 ֱ 5 8.9躸 ݿƴ.
ֽMRI ڿ ü ǽð м . MRI ͼ强 繫 Ӹ ƴ϶ Ӽ ִ ° ְ ر Բ ǴѴ. ֽMRI 25 ְ ̸ 췮 ̴. 5 ΰ · Ÿ.
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