MaladyLink: Ask Dr. George

Dr. George answers questions about everything from anemia with irregular menstruation to yellow discoloration of the sclerae. There was nothing under the heading "z", so that's just A to Y.

MaladyLink: Diseases Database

The Diseases Database is a cross-referenced index of human disease.

You'll find information about most types of medical disorders, as well as information about signs and symptoms, treatment, and investigation findings.