TY - GEN AU - Perez-Trallero,E AU - Cilla,G AU - Urbieta,M AU - Dorronsoro,M AU - Otero,F AU - Marimon,J M TI - Falling incidence and prevalence of hepatitis A in northern Spain SN - 0036-5548 PY - 1994///0812 KW - Adolescent KW - Adult KW - Child KW - Child, Preschool KW - Enzyme-Linked Immunosorbent Assay KW - Female KW - Hepatitis A KW - epidemiology KW - Hepatitis, Viral, Human KW - Humans KW - Incidence KW - Infant KW - Infant, Newborn KW - Male KW - Prevalence KW - Seroepidemiologic Studies KW - Spain N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.3109/00365549409011775 ER -