Lameness
Canine Arthritis, Hip Dysplasia, Lyme Disease, Patellar Luxation, Rabies, Wobbler Syndrome, Interdigital Cysts, Poisoning (Warfarin), Aortic Thrombosis
Lethargy
Canine Arthritis, Canine Heart Disease, Hookworms, Kennel Cough, Canine Kidney Disease, Lyme Disease, Canine Parvovirus, Roundworms, Scabies - Sarcoptic Mange, Tapeworms, Whipworms