http://en.wikipedia.org/wiki/Illness

http://search.barnesandnoble.com/Medical-Illness-and-Schizophrenia/Jonathan-M-Meyer/e/9781585623464

http://www.webmd.com/depression/guide/chronic-illnesses-depression

http://anthro.palomar.edu/medical/med_1.htm

http://clos.net/med_ill.htm

http://www.gwdocs.com/medicaiIllnessprogram.html

http://www.psychologyinfo.com/depression/medical.html

http://en.wikipedia.org/wiki/Medical_illness

http://www.diabeticcorner.com/content/medical_illness.html

http://www.centennialpeaks.com/groupmedicalill3.html