title: Precipitins to Micropolyspora faeni in the adult cattle of selected herds in Scotland and north-west England.
mesh_terms: D000192:Actinomycetales / Q000276:immunology*; D000821:Animal Feed; D000818:Animals; D002417:Cattle; D004739:England; D005203:Farmer's Lung / Q000276:immunology*; D005779:Immunodiffusion; D011234:Precipitins / Q000032:analysis*; D012606:Scotland
chemical_list: D011234:Precipitins