In our own field of ultrasound, the author is usually a well-known and well-regarded name we recognize."Harvey Feigenbaum"

But....Who is Dr. Rich?

If you can't find any information about the author so that you can judge the authority of the page, use the "AltaVista Search Engine" and type the person's name in "quotes" and you may find information about the author.

Does everyone know what a Search Engine is?

1. Google
2. Netscape
3. AltaVista
4. Ask Jeeves