In this video, health care analyst David Williamson takes a look back on the week so far for the Food and Drug Administration advisory committee. A trifecta of recommendations for approval greeted investors, although not all thumbs-ups are equal. Watch and find out what this means for investors of the three companies.

David Williamson holds no position in any company mentioned. Click here to see his holdings and a short bio. The Motley Fool has a disclosure policy.
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