title: An association of HL-A3 and HL-A7 with paralytic poliomyelitis.
mesh_terms: D005260:Female; D006649:Histocompatibility Antigens / Q000032:analysis*; D006801:Humans; D007106:Immune Sera; D008297:Male; D011051:Poliomyelitis / Q000276:immunology*; D012737:Sex Factors
chemical_list: D006649:Histocompatibility Antigens; D007106:Immune Sera