MedlinePlus Guide to Evaluating Health Information
Includes an interactive tutorial from the National Library of Medicine, guides from the National Institutes of Health agencies, as well as guides to accurate health information on specific diseases.
Portal to Health Information Evaluation Sources (National Library of Medicine)
Concise list of evaluation points with health related examples.
Finding Credible Health Information (Medical Library Association)
Authoritative advice from librarians who search for reliable web based information every day. Guide includes effective use of search engines, evaluation points for web sites and four annotated lists of important sites for consumer health, cancer, diabetes, and heart disease.