title: HL-A antigens in cystic fibrosis.
mesh_terms: D000017:ABO Blood-Group System / Q000032:analysis; D000293:Adolescent; D001789:Blood Group Antigens; D002648:Child; D002675:Child, Preschool; D003550:Cystic Fibrosis / Q000276:immunology*; D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D007223:Infant
chemical_list: D000017:ABO Blood-Group System; D001789:Blood Group Antigens; D006649:Histocompatibility Antigens