title: Studies on the incidence and titres of precipitating antibody to Micropolyspora faeni in sera from adult cattle.
mesh_terms: D000818:Animals; D000907:Antibodies, Bacterial / Q000032:analysis*; D002417:Cattle / Q000276:immunology*; D005779:Immunodiffusion; D008848:Micromonosporaceae / Q000276:immunology*; D012621:Seasons
chemical_list: D000907:Antibodies, Bacterial