TB contracts: BVA and BCVA call for more time.
D000818:Animals; D002417:Cattle; D003284:Contract Services / Q000458:organization & administration*; D006801:Humans; D012955:Societies, Medical / Q000458:organization & administration*; D014374:Tuberculin Test / Q000662:veterinary*; D014380:Tuberculosis, Bovine / Q000517:prevention & control; D006113:United Kingdom; D014730:Veterinary Medicine / Q000458:organization & administration*