title: A patient with 21-hydroxylase deficiency who exhibited only maternal major histocompatibility complex (MHC) antigens.
authors.forename: T R
authors.initials: TR
authors.lastname: Welch
authors.forename: L S
authors.initials: LS
authors.lastname: Beischel
mesh_terms: D000312:Adrenal Hyperplasia, Congenital; D003181:Complement C4 / Q000235:genetics; D017353:Gene Deletion; D006801:Humans; D008285:Major Histocompatibility Complex
chemical_list: D003181:Complement C4