???? ??? ?? ?? ??? | ?? ????(Ted Halstead) - a podcast by TED

??? ??? ??? ? ??? ?? ??? ??????? ?? ? ?? ??? ? ??? ??? ??? ????? ??? ?? ???? ????? ?? ?????? ?? ??? ??? ???? ??? ??? ??? ???? ???? ?????. ??? ??? ??? ?? ???? ?? ??? ???? ??? ??? ???? ? ???? ?? ?????.

Further episodes of TEDTalks 과학과 의료

Further podcasts by TED

Website of TED