TY - JOUR TI - Hepatitis a Seroprevalence Among 2-6 Year-Old Children of Low Socioeconomic Class Families AU - Genç, G. AU - Yılmaz, G. AU - Karacan, C. AU - Atay, N. AU - Yöney, A. JO - Journal of Clinical Practice and Research PY - 2006 VL - 28 SP - 188 EP - 191 DO - ER -