The economic aspect of spastic paresis of the hind legs of Friesian cattle.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000235:genetics*; D004467:Economics; D004739:England; D005260:Female; D008297:Male; D010243:Paralysis / Q000235:genetics / Q000662:veterinary*; D013035:Spasm / Q000235:genetics / Q000662:veterinary