title: Antibodies to microbial antigens in various farmer populations.
mesh_terms: D000908:Antibodies, Fungal / Q000032:analysis*; D004797:Enzyme-Linked Immunosorbent Assay; D005203:Farmer's Lung / Q000276:immunology*; D006801:Humans; D005779:Immunodiffusion; D011233:Precipitin Tests
chemical_list: D000908:Antibodies, Fungal