TY - GEN AU - García-Juárez,Ireri AU - Solórzano Santos,Fortino AU - Alvarez-y-Muñoz,María Teresa AU - Vázquez-Rosales,José Guillermo TI - [Is there a shift in the epidemiology of hepatitis A in Mexican children?] SN - 0034-8376 PY - 2009///0212 KW - Adolescent KW - Child KW - Child, Preschool KW - Cross-Sectional Studies KW - Female KW - Hepatitis A KW - epidemiology KW - Humans KW - Infant KW - Male KW - Mexico KW - Prevalence KW - Retrospective Studies KW - Time Factors N1 - Publication Type: English Abstract; Journal Article ER -