Measles vaccination: studies in methods and cost reduction in developing countries.
D000367:Age Factors; D000917:Antibody Formation; D002648:Child; D002675:Child, Preschool; D003365:Costs and Cost Analysis; D003906:Developing Countries; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007223:Infant; D007273:Injections, Intramuscular; D008457:Measles / Q000276:immunology / Q000517:prevention & control*; D008722:Methods; D013594:Syringes; D014611:Vaccination