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pro vyhledávání: '"Ayşe Melda Sinirtaş"'
Publikováno v:
Volume: 43, Issue: 4 617-624
Turkish Journal of Medical Sciences
Turkish Journal of Medical Sciences
Aim: Hepatitis A can be prevented by vaccination. The aim of this study was to determine seropositivity for hepatitis A before vaccination in healthy children 12 and 24 months of age and compare seroconversion rates after vaccination between these 2