Subtitled in Galician4:54How does heart transplant surgery work?Roni ShanoadaTranslated by Gisela CamolesiReviewed by traduceTED USC
Subtitled in Galician4:58How do cigarettes affect the body?Krishna SudhirTranslated by Gisela CamolesiReviewed by traduceTED USC
Subtitled in Galician3:39How do cancer cells behave differently from healthy ones?George Zaidan and Charles MortonTranslated by Gisela CamolesiReviewed by traduceTED USC
