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Abstract
No abstract available in PubMed .
Keywords:
Child Health ServicesComparative StudiesDelivery Of Health CareDemographic FactorsDeveloped CountriesEastern EuropeEuropeHealthHealth ServicesHungaryInfant MortalityMaternal-child Health ServicesMortalityNeonatal MortalityPopulationPopulation DynamicsPrimary Health CareResearch MethodologyStudies