Diphtheria toxoid, tetanus toxoid, Bordetella pertussis antigens: pertussis toxoid, filamentous haemagglutinin, inactivated poliomyelitis virus type 1 (Mahoney), inactivated poliomyelitis virus type 2 (MEF-1), inactivated poliomyelitis virus type 3 (Saukett), polysaccharide of Haemophilus influenzae type b conjugated with tetanus protein.