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UpToDate is a clinical resource designed to assist with diagnosis and treatment. Information is presented in the form of topic reviews, each one addressing a particular clinical issue; those on treatment or management topics include recommendations.
A mobile version, called UpToDate Anywhere, is available. Users must register for an account through the regular UpToDate database.
Natural Medicines (formerly known as Natural Standard) aggregates and synthesizes data on complementary and alternative therapies. Using a comprehensive methodology and grading scales, information is created that is evidence-based, consensus-based, and peer-reviewed.
The Centers for Disease Control and Prevention (CDC) is a federal agency that conducts and supports health promotion, prevention and preparedness activities in the United States with the goal of improving overall public health.