title: Gamma heavy chain disease in a young girl.
mesh_terms: D000293:Adolescent; D000818:Animals; D000917:Antibody Formation; D005260:Female; D006362:Heavy Chain Disease / Q000276:immunology*; D006736:Horses; D006801:Humans; D007106:Immune Sera; D007122:Immunoelectrophoresis; D007074:Immunoglobulin G / Q000302:isolation & purification
chemical_list: D007106:Immune Sera; D007074:Immunoglobulin G