MedlinePlus - Health Information from the National Library of Medicine
Welcome to MedlinePlus
MedlinePlus is an online health information resource for patients and their families and friends. It is a service of the National Library of Medicine (NLM), the world's largest medical library, which is part of the National Institutes of Health (NIH).
FEATURED TOPIC Diagnostic ImagingDiagnostic imaging refers to medical tests that create pictures of the inside of the body. They help providers understand health problems and make decisions about care.