HEALTH links 
General
American College of Veterinary Behaviorists http://dacvb.org/
Amer. College of Veterinary Radiology http://www.acvr.org/
UC Davis Vet school http://www.vetmed.ucdavis.edu/
University of Illinois Vet school http://www.cvm.uiuc.edu/market/science_med.html

Bone and Structure
OFA  -- http://www.offa.org/

Cancer - General
About Cancer - Colorado State University's Veterinary Med. Cancer site. An easy to follow excellent starting point  ---  http://www.csuanimalcancercenter.org/

Cancer - Lymphoma
http://jnci.oxfordjournals.org/cgi/content/abstract/83/17/1226

Lymphoma and Herbicides -  http://www.nal.usda.gov/speccoll/findaids/agentorange/text/01766.pdf

Chemicals & Poisons 
http://www.pharmacy.arizona.edu/outreach/poison/links.php
http://www.vetinfo4dogs.com/dtoxin.html

National Animal Poison Control Center  -- ok, it's ASPCA, but they do have this center http://www.aspca.org/site/PageServer?pagename=pro_apcc

The American Board of Veterinary Toxicology (ABVT) - http://www.vin.com/WebLink.plx?URL=http://www.abvt.org/

Ehrlichia
http://www.greyhoundlist.org/ehrlichia_infosheet.html

http://www.vetinfo4dogs.com/derlick.html

EPILEPSY:
"The Road to Hell: Epilepsy and the Australian Shepherd,"
www.ashgi.org/articles/epilepsy_road_hell.htm

"Epilepsy and Seizures" by Lori Feldman, DVM http://members.aol.com/henryhbk/seizure.html

"Canine Epilepsy" by Todd D. L. Woods, MD www.gsdhelpline.com/woods.htm

Canine Epilepsy Network, University of Missouri, Columbia  www.canine-epilepsy.com General information as well as information on their epilepsy study, links, how to submit data and a discussion forum. You can also contact Research Coordinator Liz Hansen at hansenl@Missouri.edu or 573-884-3712.

VetGen, LLP
For current information on VetGen's epilepsy research go to
http://www.vetgen.com/canine.html
or contact Research Coordinator Cheryl Hogue at healthydog@vetgen.com or 800-483-8436 

"The Genetics of Epilepsy in the Belgian Tervuren and Sheepdog" by
Oberbauer, et al. 2003 article. FREE PDF:
http://jhered.oxfordjournals.org/cgi/content/full/94/1/57

UC DAVIS study on Belgians: http://cgap.ucdavis.edu/Epilepsy.htm

Eye diseases
Canine Eye Research Foundation (CERF):  http://www.vmdb.org/cerf.html
Eye Problems and Disorders of Dogs  http://www.thepetcenter.com/gen/eyetrouble.html
http://vetmedicine.about.com/cs/dogdiseasese/a/dogeye.htm

Nutrition -
Selecting nutritious Pet Foods - the food & drug administration's Site  (1997) http://www.fda.gov/cvm/petfood.htm
(have links) http://www.lowchensaustralia.com/HEALTH/diet.htm

Osteochondritis dissecans
http://www.homevet.com/petcare/documents/ClientOCDReview.pdf
http://www.peteducation.com/article.cfm?cls=2&articleid=464

Poisons- SEE Chemicals.   

Renal Diseases
Kidney Disease in Dogs  http://vetprof.com/clientinfo/KidneyDiseaseInDogs/
Has a number of links: http://www.vetsites.vin.com/Kidney/KMJkid.html

Skin disorders
Skin Pigmentation and Depigmentation  - http://www.nlm.nih.gov/medlineplus/skinpigmentationdisorders.html
http://www.vetinfo4dogs.com/dskin.html

Thyroid
http://www.canismajor.com/dog/thyroid.html
http://www.vetinfo4dogs.com/dthyroid.html
tufts canine agression/thyroid http://www.tufts.edu/vet/behavior/case_current.shtml

West Nile Virus
West Nile Virus in Dogs and Cats: http://www.cdc.gov/ncidod/dvbid/westnile/qa/wnv_dogs_cats.htm
http://www.cvm.umn.edu/newsandevents/facts/westnilevirus/westnileindogsandcats/home.html

GENETICS  -- I've tried to make sure all the sites here are recent and "open access".
Coat color:
Genetics of Coat Color in Dogs by Sheila Schmutz http://homepage.usask.ca/~schmutz/dogcolors.html

http://www.kolumbus.fi/sarakontu/link/canlinks.html#fci5  -- lots of links on canine color studies but out of date (2004).

A discussion on color/temperament links in rats: http://www.ratbehavior.org/CoatColor.htm

DNA color tests http://www.healthgene.com/ And http://www.vetgen.com/canine-coat-color.html

MERLE: PNAS 2006;103:1376-1381. From The Cover: Retrotransposon insertion in SILV is responsible for merle patterning of the domestic dog Leigh Anne Clark, Jacquelyn M. Wahl, Christine A. Rees, and Keith E. Murphy
http://www.pnas.org/cgi/content abstract/103/5/1376maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=dog&searchid=1&FIRSTINDEX=50&resourcetype=HWFIG

Pharmacogenetic and Metabolic Differences Between Dog Breeds: Their Impact on Canine Medicine and the Use of the Dog as a Preclinical Animal Model http://www.springerlink.com/content/l241019767m072x4/fulltext.pdf

A Single IGF1 Allele Is a Major Determinant of Small Size in Dogs: http://www.sciencemag.org/cgi/content/abstract/sci;316/5821/112

A novel locus for dilated cardiomyopathy maps to canine chromosome 8
http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6WG1-4SCTSNJ-2&_user=10&_rdoc=1&_fmt=&_orig=search&_sort=d&view=c&_version=1&_urlVersion=0&_userid=10&md5=fb2e8269f91d12f61b121083930b5454   OR doi:10.1016/j.ygeno.2008.03.007   

PNAS 2006;103:13578-13584.
Inaugural Article: Patterns of nucleotide misincorporations during enzymatic amplification and direct large-scale sequencing of ancient DNA  http://www.pnas.org/cgi/content/full/103/37/13578?maxtoshow=&HITS=10&hits=10&RESULTFORMAT=&fulltext=dog&searchid=1&FIRSTINDEX=10&resourcetype=HWFIG