title: Effect of treatment of first season calves with an OPRB on their immunity to lungworm in the second season.
authors.affiliation: Grange Research Centre, Dunsany, County Meath, Ireland.
authors.forename: N E
authors.initials: NE
authors.lastname: Downey
mesh_terms: D000818:Animals; D001562:Benzimidazoles / Q000008:administration & dosage / Q000627:therapeutic use*; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy / Q000276:immunology* / Q000517:prevention & control; D003692:Delayed-Action Preparations; D004021:Dictyocaulus / Q000187:drug effects / Q000276:immunology; D004022:Dictyocaulus Infections / Q000188:drug therapy / Q000276:immunology* / Q000517:prevention & control; D007110:Immunity, Active; D012621:Seasons
chemical_list: D001562:Benzimidazoles; D003692:Delayed-Action Preparations; C011030:oxfendazole