de Boer E, van Heerwaarden C, Edel W
Inspectie Gezondheidsbescherming, Keuringsdienst van Waren, Zutphen.
Tijdschr Diergeneeskd. 1994 Jan 15;119(2):36-7.
A total of 550 faecal samples of cattle was examined on the presence of Escherichia coli serotype O157:H7 using a method comprising a selective enrichment and isolation medium. Escherichia coli O157:H7 was not isolated from any of the samples tested.
使用一种包含选择性富集和分离培养基的方法,对总共550份牛粪便样本进行了大肠杆菌O157:H7检测。在所检测的任何样本中均未分离出大肠杆菌O157:H7。