ClinicalTrials.gov ClinicalTrials.gov provides regularly updated information about federally and privately supported clinical research in human volunteers. Site gives information about a trial's purpose, who may participate, locations, and phone numbers for more details.
Centers for Disease Control and Prevention: Viral Hepatitis Information on all types of viral hepatitis from the CDC's National Center for Infectious Diseases. Site features related CDC guidelines and recommendations as well as training materials, slide sets, fact sheets, and key CDC hepatitis documents.