title: IgG anti-Lea in cord serum.
mesh_terms: D005312:Fetal Blood / Q000032:analysis*; D006801:Humans; D007074:Immunoglobulin G / Q000276:immunology*; D007231:Infant, Newborn; D007983:Lewis Blood Group Antigens / Q000276:immunology*
chemical_list: D007074:Immunoglobulin G; D007983:Lewis Blood Group Antigens