title: Calfhood vaccination for dictyocaulosis.
authors.forename: D E
authors.initials: DE
authors.lastname: Jacobs
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000276:immunology / Q000517:prevention & control*; D004022:Dictyocaulus Infections / Q000276:immunology / Q000517:prevention & control*; D014611:Vaccination / Q000662:veterinary*