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YTN Science [»ý°¢¿¬±¸¼Ò] ¸Ó¸´¼Ó ¸Éµµ´Â ³ë·¡ '±Í¹ú·¹ Çö»ó'¡¦±Øº¹ÇÏ°í ½Í´Ù¸é? (2017. 12. 13.)
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YTN Science [»ý°¢¿¬±¸¼Ò] ¸Ó¸´¼Ó ¸Éµµ´Â ³ë·¡ '±Í¹ú·¹ Çö»ó'¡¦±Øº¹ÇÏ°í ½Í´Ù¸é? (2017. 12. 13.)

http://science.ytn.co.kr/program/program_view.php?s_mcd=0082&s_hcd=0013&key=201712131610214657