title: A simplified hemagglutination test for farmer's lung.
mesh_terms: D000190:Actinomyces / Q000276:immunology; D000941:Antigens; D002712:Chlorides; D002857:Chromium; D004912:Erythrocytes; D005203:Farmer's Lung / Q000175:diagnosis* / Q000276:immunology; D006386:Hemagglutination Tests; D006801:Humans; D005779:Immunodiffusion
chemical_list: D000941:Antigens; D002712:Chlorides; D002857:Chromium