title: Immunizing the world's children.
mesh_terms: D003140:Communicable Disease Control / Q000191:economics / Q000379:methods*; D003365:Costs and Cost Analysis; D004165:Diphtheria / Q000517:prevention & control; D005260:Female; D006801:Humans; D007114:Immunization / Q000191:economics; D007223:Infant; D007231:Infant, Newborn; D008457:Measles / Q000517:prevention & control; D011051:Poliomyelitis / Q000517:prevention & control; D011247:Pregnancy; D013742:Tetanus / Q000517:prevention & control; D014397:Tuberculosis, Pulmonary / Q000517:prevention & control; D014917:Whooping Cough / Q000517:prevention & control; D014944:World Health Organization