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![](https://mediaassets.abc2news.com/photo/2014/07/15/Organ_transplants__History_has_paved_the_1801060000_6833587_ver1.0_640_480.jpg)
Baltimore doctor speaks on how research of the past has paved the way for recent successful organ transplants.
![](https://mediaassets.abc2news.com/photo/2014/07/15/Organ_transplants__History_has_paved_the_1801060000_6833587_ver1.0_640_480.jpg)
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