Special THANKS to Sue Pearce-Kelling, President and Manager of OptiGen for the statistics below. DNA testing works! GREAT JOB Breeders and Owners for supporting DNA testing though OptiGen!
OptiGen prcd-PRA Test Statistics in English Cocker Spaniels
For more information on prcd-PRA, visit http://www.optigen.com/opt9_test_prcd_pra.html