Transcription: Let's start off with our search engines. They are Health A-Z, Medhunt, and Medical World Search. Let's first go to Health A-Z. Health A-Z uses medical professionals to catalog sites. It will produce fewer, more relevant sites because it's not searching the entire internet, but again, a group of sites that have been catalogued by medical professionals. And it groups them into categories, but has no advanced search options. Here's the opening screen for Health A to Z. And let me take you on a search. A pharmacist receives a question from a physician. A patient is on the way to Uganda and is aski ...