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YTN Science [»ý°¢¿¬±¸¼Ò] ¼±°Å ÈÄ ½ºÆ®·¹½º Àå¾Ö(PESD) ¹ß»ý?¡¦±Øº¹ÇÏ´Â ¹æ¹ý (2017. 5. 10.)

http://science.ytn.co.kr/program/program_view.php?s_mcd=0082&s_hcd=0013&key=201705101557034752