title: Multiple antigen vaccine strategies in developing countries.
mesh_terms: D000349:Africa; D002648:Child; D002675:Child, Preschool; D003906:Developing Countries; D004165:Diphtheria / Q000517:prevention & control; D004168:Diphtheria Toxoid; D004470:Economics, Medical; D006801:Humans; D007223:Infant; D008457:Measles / Q000276:immunology / Q000517:prevention & control; D008458:Measles Vaccine; D008499:Medical Records; D010567:Pertussis Vaccine; D011051:Poliomyelitis / Q000517:prevention & control; D011054:Poliovirus Vaccine, Inactivated; D011635:Public Health Administration; D012899:Smallpox / Q000517:prevention & control; D012900:Smallpox Vaccine; D013742:Tetanus / Q000276:immunology / Q000517:prevention & control; D013745:Tetanus Toxoid; D014611:Vaccination; D014612:Vaccines; D014765:Viral Vaccines; D014917:Whooping Cough / Q000517:prevention & control; D015004:Yellow Fever / Q000517:prevention & control
chemical_list: D004168:Diphtheria Toxoid; D008458:Measles Vaccine; D010567:Pertussis Vaccine; D011054:Poliovirus Vaccine, Inactivated; D012900:Smallpox Vaccine; D013745:Tetanus Toxoid; D014612:Vaccines; D014765:Viral Vaccines