Official Web site of the Centers for Disease Control and Prevention (CDC), providing direct access to important health and safety topics, scientific articles, data and statistics, tools and resources – and over 900 topics in the CDC.gov A-Z Index.
Health & safety information for children, families, patients, young adults, and seniors, as well as consumer-related news stories. Information categories include health, medical devices, drugs, food and legal rights.
Produced by the National Library of Medicine. MedlinePlus is the National Institutes of Health's Web site for patients and their families and friends. Includes reliable, up-to-date health information about diseases, conditions, and wellness issues.
A searchable online medical information resource, with clinical information for professionals and students in health fields, as well as basic information for consumers. Formerly in book form as the Merck Manual of Diagnosis and Therapy, and the Merck Manual Home Health Handbook.