title: [Genetic study of C4 deficiency: relation to major histocompatibility complex].
mesh_terms: D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002906:Chromosomes, Human, 6-12 and X; D003181:Complement C4 / Q000172:deficiency*; D003165:Complement System Proteins / Q000172:deficiency*; D005260:Female; D006649:Histocompatibility Antigens / Q000096:biosynthesis*; D006801:Humans; D008297:Male
chemical_list: D003181:Complement C4; D006649:Histocompatibility Antigens; D003165:Complement System Proteins
vernacular_title: Etude génétique du déficit en C4: liaison avec le complexe majeur d'histocompatibilité