It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Preventive measures - screening tests, counseling, immunizations, etc. - that have been evaluated & assessed for effectiveness
Databases for Finding Articles
Need reports of what others have done, studied or surveyed? These are often written up as articles & published in journals. Search one or more of the following.
Citations and abstracts to worldwide biomedical literature including research, clinical practice, administration, policy issues, and healthcare services.