Eysker M
Department of Parasitology and Tropical Veterinary Medicine, Utrecht University, The Netherlands.
Vet Parasitol. 1997 Apr;69(1-2):89-93. doi: 10.1016/s0304-4017(96)01099-0.
Data from calves infected experimentally with 20 larvae of Dictyocaulus viviparus demonstrate that the Baermann method, using 30 g of faeces per calf is extremely sensitive for diagnosis of patent infections in young cattle. Between 5 and 7 weeks after primary infection it is sensitive enough to diagnose the presence of one patent female worm.
用20条胎生网尾线虫幼虫对犊牛进行实验性感染所获得的数据表明,每头犊牛使用30克粪便的贝尔曼法对诊断幼牛显性感染极为敏感。在初次感染后的5至7周内,该方法灵敏到足以诊断出一条显性雌虫的存在。