houston — a study unveiled this week in the new england journal of medicine demonstrates the safety and benefits of a small heart pump first developed in germany and called the "berlin heart." there were 17 institutions in north america and europe involved in the study, which was led by doctors in houston, at baylor college of medicine and the texas children's hospital. a number of young lives were saved during the test period that began in 2007.
sixteen-year-old marco murguia
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