title: Serum complement (C3) in leprosy.
mesh_terms: D000937:Antigen-Antibody Reactions; D003165:Complement System Proteins / Q000032:analysis*; D004893:Erythema Nodosum / Q000276:immunology; D006801:Humans; D005779:Immunodiffusion; D007918:Leprosy / Q000276:immunology*
chemical_list: D003165:Complement System Proteins