⵵ȸ ȯȸ ǿ û 󵷡 ǽ

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[α ] ⵵ȸ ȯȸ ǿ(, ȭ5) 15 ⵵ȯ濬 ǽ 繫翡 û翡 ϸ ŷڼ ִ ⱸ ȰϿ ֱ⸦ 䱸ߴ.

DZⱸ(WHO) 1 ߾Ϲ ڿ缺 ȣ ü ԵǾ ǿ ģ. 翡 ߻ϴ κ Ʈ 󵵷 ǰ ־ Ǿ ִ.

ǿ 7 к ⵵û翡 ġ 󵷾̡ ̿ , ȯ ǰġ 148bq/( ũ) ִ 2迡 281.51ũ(7.61pCi(ť)) ƴٴ 簡 Դµ Ŀ ⵵û翡 dz ˻縦 ǽϿ ߴ.

̿ ڿ ȯ濬 ŷڼ ִ 󵷺м⸦ Ͽ 1 2 û縦 ̳١ ϸ, ̹ ܱ 󵷾̡ û Ϻ ׸񿡼 Ǿ ̿ ġߴٰ 亯ߴ.

ǿ 󵷾 ־ ܱ ߴٴ κ Ȯϰ, û翡 3000 ڰ ϰ οε ã ̴١ ๰̶ ν Ȯ ؾ ϹǷ 󵷰 ο ܱ ֽ ĺ ؼ ûߴ.
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