by Anudep Rungsipipat(Chulalongkorn University, Bangkok (Thailand). Faculty of Veterinary Sciences. Department of Veterinary Pathology), Boonmee Sunyasootcharee(Chulalongkorn University, Bangkok (Thailand). Faculty of Veterinary Sciences. Department of Veterinary Pathology), Lek Ousawaphlangchai(Chulalongkorn University, Bangkok (Thailand). Faculty of Veterinary Sciences. Department of Veterinary Pathology), Achariya Sailasuta(Chulalongkorn University, Bangkok (Thailand). Faculty of Veterinary Sciences. Department of Veterinary Pathology), Roongroje Thanawongnuwech(Chulalongkorn University, Bangkok (Thailand). Faculty of Veterinary Sciences. Department of Veterinary Pathology), Komkrich Teankum(Chulalongkorn University, Bangkok (Thailand). Faculty of Veterinary Sciences. Department of Veterinary Pathology)
Published in Wētchasān sattawaphāet (31.03.2003)