TY - GEN AU - Russo,R AU - Zotti,C AU - Tappi,E AU - Siliquini,R AU - Bauducci,M AU - Ditommaso,S AU - Moiraghi Ruggenini,A TI - Epidemiology of HAV infection in Piedmont, Italy SN - 1120-9135 PY - 1997///1014 KW - Adolescent KW - Adult KW - Age Factors KW - Aged KW - Child KW - Child, Preschool KW - Cohort Studies KW - Cross-Sectional Studies KW - Data Interpretation, Statistical KW - Female KW - Hepatitis A KW - epidemiology KW - Hepatitis A Antibodies KW - Hepatitis Antibodies KW - analysis KW - Hepatovirus KW - immunology KW - Humans KW - Infant KW - Infant, Newborn KW - Italy KW - Male KW - Middle Aged KW - Risk Factors KW - Sex Factors KW - Socioeconomic Factors N1 - Publication Type: Comparative Study; Journal Article; Research Support, Non-U.S. Gov't ER -