"the National Institutes of Health's Web site for patients and their families and friends. Produced by the National Library of Medicine, it brings you information about diseases, conditions, and wellness issues in language you can understand. MedlinePlus offers reliable, up-to-date health information, anytime, anywhere, for free."
Directory of available NH data on health. Links to the data sets and reports, the dates of the most recent data available, the geographic level of the analysis, and contact information for the office that stewards the data set and/or distributes the report.