TY - GEN TY - GEN T1 - Efficacy of a commercial competitive exclusion product against a chicken pathogenic Escherichia coli and E coli O157:H7 JF - The Veterinary record VO - 139 IS - 6 SP - 139 OP - 141 A1 - Hakkinen, Marjaana A2 - Schneitz, Carita LA - eng YR - 1996 UL - https://kansalliskirjasto.finna.fi/Record/arto.016581518 KW - kolibakteerit KW - torjunta KW - siipikarja KW - sairaudet KW - eläintaudit KW - kolibakterier KW - bekämpning KW - fjäderfä KW - sjukdomar KW - djursjukdomar ER -