title: Hypogammaglobulinemia and elevated sweat chloride values.
mesh_terms: D000293:Adolescent; D000361:Agammaglobulinemia / Q000378:metabolism*; D003550:Cystic Fibrosis / Q000175:diagnosis; D006801:Humans; D008297:Male; D012964:Sodium / Q000032:analysis*; D013542:Sweat / Q000032:analysis*
chemical_list: D012964:Sodium