title: Cross resistance to Dictyocaulus viviparus produced by Dictyocaulus filaria infections in calves.
mesh_terms: D000818:Animals; D000917:Antibody Formation; D002417:Cattle; D002418:Cattle Diseases / Q000517:prevention & control*; D005779:Immunodiffusion; D008174:Lung Diseases, Parasitic / Q000517:prevention & control / Q000662:veterinary*; D009349:Nematode Infections / Q000517:prevention & control / Q000662:veterinary*; D012119:Respiration; D014611:Vaccination / Q000662:veterinary