Hearts: Stem cells help regrow heart tissue in small study

By Susan Hemmingway - Herald Health Correspondent Today is Valentine's Day, the day of hearts, and the heart beating in your chest could use a commitment. Not for romance, but that's nice, too. What your heart needs is a promise to keep it in goodA Cedars-Sinai Heart Institute clinical trial showed that treating heart attack patients with an infusion of their own heart-derived cells helps damaged hearts re-grow healthy muscle. Patients who underwent the stem cellWhile the answer to

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