title: Complement components in three pathological sera: relation to clinical states.
mesh_terms: D000328:Adult; D000799:Angioedema / Q000097:blood* / Q000235:genetics; D001609:Beta-Globulins; D003165:Complement System Proteins; D004798:Enzymes / Q000097:blood; D004950:Esterases / Q000097:blood; D005260:Female; D006801:Humans; D008180:Lupus Erythematosus, Systemic / Q000097:blood*; D008297:Male
chemical_list: D001609:Beta-Globulins; D004798:Enzymes; D003165:Complement System Proteins; D004950:Esterases