blood sweating disease idiopathic hemorrhagic diseases of calves bleeding calf syndrome 2 4 41 PT PTT 2007 2009 3 100 20 31 40 37 1 1996 2007 BVD 2b http://www.aphis.usda.gov/animal_health/emergingissues/downloads/bleedcafein http://www.aphis.usda.gov/animal_health/emergingissues/downloads/bleedcafein fosheet.pdf VLA http://www.defra.gov.uk/vla/diseases/dis_ihdc.htm VLA
© Copyright 2026 Paperzz