title: Hereditary deficiency of the second component of complement (C2) in man: correlation of C2 haemolytic activity with immunochemical measurements of C2 protein.
mesh_terms: D000941:Antigens / Q000032:analysis; D003165:Complement System Proteins / Q000032:analysis*; D005260:Female; D005808:Genes, Recessive; D006461:Hemolysis; D006579:Heterozygote; D006801:Humans; D007019:Hypoproteinemia / Q000235:genetics*; D007120:Immunochemistry; D005779:Immunodiffusion; D007231:Infant, Newborn; D008297:Male; D008431:Maternal-Fetal Exchange; D010375:Pedigree; D011247:Pregnancy
chemical_list: D000941:Antigens; D003165:Complement System Proteins