title: [Observation of the serological effect and immune resistance of 2-dose immunization with adsorbed DTP].
mesh_terms: D000907:Antibodies, Bacterial / Q000032:analysis*; D001886:Bordetella pertussis / Q000276:immunology; D002675:Child, Preschool; D003017:Clostridium tetani / Q000276:immunology; D003353:Corynebacterium diphtheriae / Q000276:immunology; D004168:Diphtheria Toxoid / Q000008:administration & dosage*; D006801:Humans; D007223:Infant; D010567:Pertussis Vaccine / Q000008:administration & dosage*; D013745:Tetanus Toxoid / Q000008:administration & dosage*; D014611:Vaccination
chemical_list: D000907:Antibodies, Bacterial; D004168:Diphtheria Toxoid; D010567:Pertussis Vaccine; D013745:Tetanus Toxoid