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National Institutes of Health (NIH) | Turning Discovery Into Health
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University of Kansas Medical Center
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Clinical Research and Drug Information | CenterWatch
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California Pacific Medical Center | Sutter Health
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Carilion Clinic | Hospitals & Physicians in Virginia | Carilion Clinic
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Mercy Medical Center: Eastern Iowa's Best Hospital & Clinics - Mercy Medical Center
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Watson Clinic LLP - Family Health & Medical Center, Lakeland Florida - Watson Clinic LLP