[prevalence of lungworm d. arnfieldi (cobbold 1884) in donkeys in denmark and in horses in herds together with donkeys (author's transl)].during a 5 months' period from january to may 1981 faecal samples of 176 donkeys from 59 herds all over the country were examined at the institute of internal medicine, the royal veterinary and agricultural university, copenhagen. in addition, the investigation also included 106 horses from 30 of the donkey herds and 34 horses hospitalized with symptoms of dyspnoea and chronic coughing. in all, 87.5% of the donkeys were shown to excrete d. arnfieldi larvae, often in very high numbers, and the la ...19816460220
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