Shirley Hornbeck's This and That Genealogy Tips: Disease  
   Medical terms and list of epidemics with dates and locations.
   http://homepages.rootsweb.com/~hornbeck/disease.htm

Oxford Ancestors  
   A venture backed by Oxford University to harness the power and precision of modern genetics in the service of genealogy.
   http://www.oxfordancestors.com/

Cyndi's List - Medical, Medicine, and Genetics  
   Includes links to Civil War medicine and hospitals, diseases and medical terms, doctors, genetics and family health.
   http://www.cyndislist.com/medical.htm

Genealogy Quest: Diseases  
   Features a glossary of archaic medical terms used in vital records and documents.
   http://www.genealogy-quest.com/glossaries/diseases1.html

Genealogy As a Tool for Self-knowledge and Family Therapy  
   Discusses incorporating genealogy into family therapy, related cultural and ethical issues, and gives examples of techniques.
   http://freepages.genealogy.rootsweb.com/~tomrue/systems.htm

Genetics and Genealogy  
   Essential connections to major online directories.
   http://www.dcn.davis.ca.us/~vctinney/medical.htm#Genetics

Pedigree Reducer  
   Program for reducing large pedigrees in Linkage format further used for Genehunter genetic program.
   http://www.hoschl.cz/faster