When Internet came into our lives in the 1990�s, we thought this was a luxury only few people could afford. As of 2007, Internet is a necessity as it becomes widespread in the majority of developing and developed nations. The Internet is becoming as valuable to clinical medicine as the stethoscope.

Visit the Supercourse lecture �WWW as a global library� at:

http://www.pitt.edu/~super1/lecture/lec0112/index.htm