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YTN Science [»ý°¢¿¬±¸¼Ò] ¿ì¸®ÀÇ »ç¶ûÀº ¾î¶² ¸ð¾çÀϱî? '»ç¶ûÀÇ »ï°¢Çü' (2017. 6. 28.)
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YTN Science [»ý°¢¿¬±¸¼Ò] ¿ì¸®ÀÇ »ç¶ûÀº ¾î¶² ¸ð¾çÀϱî? '»ç¶ûÀÇ »ï°¢Çü' (2017. 6. 28.)

http://science.ytn.co.kr/program/program_view.php?s_mcd=0082&s_hcd=0013&key=201706281627316256