Alper, Joseph "Assembling the World's Biggest Library on Your Desktop." Science 281 (5384) (18 Sept. 98), 1784-1786. [About: http://cha-cha.berkeley.edu]
"Navigating the Health Care System; a Resource Guide for Consumers"
Healthnet (University of Connecticut Health Center Library):
http://www3.uchc.edu/~uchclib/departm/hnet/
The Virtual Hospital: http://www.vh.org/.
Special strengths include radiology, pediatrics, and respiratory diseases. Both textbooks and patient education pamphlets.
OncoLink: http://cancer.med.upenn.edu/
All aspects of cancer, including patient resources, hospice care, therapeutic initiatives. Very special section on pediatric oncology.