TY - JOUR T1 - Canine distemper: epidemiological findings of 250 cases JO - Brazilian Journal of Veterinary Research and Animal Science A1 - HEADLEY, Selwyn Arlington A1 - GRAÇA, Dominguita Lühers SN - 1413-9596 UL - 10.1590/S1413-95962000000200009 VL - 37 Y1 - 2000 PB - Brasil ER -