title: Immunological aspects of farmer's lung. A family study.
mesh_terms: D000328:Adult; D003176:Complement C3 / Q000032:analysis*; D015932:Complement C3c; D003181:Complement C4 / Q000032:analysis*; D005203:Farmer's Lung / Q000235:genetics / Q000276:immunology*; D005260:Female; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis*; D008214:Lymphocytes / Q000145:classification* / Q000276:immunology; D008297:Male; D008875:Middle Aged
chemical_list: D003176:Complement C3; D003181:Complement C4; D007136:Immunoglobulins; D015932:Complement C3c