NIH Clinical Center
@NIHClinicalCntr
Official Twitter account of NIH Clinical Center, nation's largest hospital devoted entirely to clinical research. @NIH @HHSgov https://t.co/cFFA63tbtH
05-02-2009 20:49:45
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#ClinicalStudies and #MedicalDiscovery depend on healthy volunteers too. In some studies, researchers need to compare healthy volunteers with people who have a specific disease or condition. go.usa.gov/xmkqG