Puri, AGupta, V KChakravarti, AMehra, M2002-06-272009-05-272002-06-272009-05-272002-06-27Puri A, Gupta VK, Chakravarti A, Mehra M. Measles vaccine efficacy evaluated by case reference technique. Indian Pediatrics. 2002 Jun; 39(6): 556-60http://imsear.searo.who.int/handle/123456789/15210engChild, PreschoolCross-Sectional StudiesFemaleHumansImmunization Programs --organization & administrationIncidenceIndiaInfantMaleMeasles --epidemiologyMeasles Vaccine --administration & dosagePovertyProbabilityProgram EvaluationRisk FactorsRural PopulationSocioeconomic FactorsVaccination --statistics & numerical dataMeasles vaccine efficacy evaluated by case reference technique.Comparative Study