title: [Complement: basic concepts and significance].
mesh_terms: D000937:Antigen-Antibody Reactions; D001327:Autoimmune Diseases; D003168:Complement Fixation Tests; D003165:Complement System Proteins / Q000096:biosynthesis / Q000378:metabolism; D006801:Humans; D007153:Immunologic Deficiency Syndromes; D007166:Immunosuppressive Agents; D014181:Transplantation Immunology
chemical_list: D007166:Immunosuppressive Agents; D003165:Complement System Proteins
vernacular_title: O complemento: nocões fundamentais e significalo.