TY - GEN AU - Domínguez,Angela AU - Salleras,Lluís AU - Carmona,Glòria AU - Batalla,Juan TI - Effectiveness of a mass hepatitis A vaccination program in preadolescents SN - 0264-410X PY - 2003///1204 KW - Adolescent KW - Adult KW - Aged KW - Child KW - Child, Preschool KW - Cohort Studies KW - Hepatitis A KW - epidemiology KW - Hepatitis A Vaccines KW - Hepatitis B Vaccines KW - Humans KW - Mass Vaccination KW - Middle Aged KW - National Health Programs KW - Population Surveillance KW - Program Evaluation KW - Spain N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0264-410x(02)00583-2 ER -