TY - GEN AU - Vogelsang,E AU - Pulz,M TI - [Environmental studies of asymptomatic kindergarten children as carriers of enterohemorrhagic Escherichia coli (EHEC) in the Ammerland district] SN - 0941-3790 PY - 1999///0702 KW - Carrier State KW - diagnosis KW - Child Day Care Centers KW - statistics & numerical data KW - Child, Preschool KW - Cross-Sectional Studies KW - Escherichia coli Infections KW - Escherichia coli O157 KW - Germany KW - epidemiology KW - Humans KW - Incidence KW - Mass Screening N1 - Publication Type: English Abstract; Journal Article ER -