Note that when your search terms are too broad you'll be hit with hundreds of results. A search engine can be found under alphabetic index, at the bottom of the first page. The Merck Manual . The TNP Natural Health Encyclopedia contains extensive science-based information on health conditions, their natural remedies, and drug interactions. Natural Health Encyclopedia .
Physicians can check the following guide for up to date information.
Doctor's Guide to the Internet . The following site is like a neighborhood newspaper for Doctors, Medscape . Martindale's Health Science Guide , offers a 'ton of information'. In the U.S., the CentreWatch Clinical Trials Listing Service Clinical Trials , lists all the ongoing, national research on new drugs. The National Institutes of Health has started a new online service connecting people with information about the latest U.S. clinical research into cancer, heart disease and other life-threatening illnesses.