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>>>!!!<<< This repository is no longer available, pleas use DataON http://doi.org/10.17616/R31NJMV3 >>>!!!<<< Domestic and foreign research data information in one place It is a national research data portal.
A collection of data at Agency for Healthcare Research and Quality (AHRQ) supporting research that helps people make more informed decisions and improves the quality of health care services. The portal contains U.S.Health Information Knowledgebase (USHIK) and Systematic Review Data Repository (SRDR) and other sources concerning cost, quality, accesibility and evaluation of healthcare and medical insurance.