Also: A study shows exposure to violence damages children's DNA; the CDC says a passenger on a flight didn't have monkeypox; and AstraZeneca's CEO will leave as the drug maker reported a drop in profit.
Read the complete post at http://blogs.wsj.com/health/2012/04/27/a-m-vitals-u-s-officials-defend-testing-regime-for-mad-cow-disease/?mod=WSJBlog
Posted
Apr 27 2012, 08:58 AM
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Health Blog