TY - GEN AU - Ruiz-Gomez,J AU - Bustamante-Calvillo,M E TI - Hepatitis A antibodies: prevalence and persistence in a group of Mexican children SN - 0002-9262 PY - 1985///0115 KW - Aging KW - Child, Preschool KW - Epidemiologic Methods KW - Female KW - Fetal Blood KW - analysis KW - Hepatitis Antibodies KW - immunology KW - Hepatovirus KW - Humans KW - Immunoglobulin M KW - blood KW - Infant KW - Infant, Newborn KW - Mexico N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/oxfordjournals.aje.a113973 ER -