About STEPHAN R
About Univ. Zurich, CHE
About RAGETTLI S
About Univ. Zurich, CHE
About UNTERMANN F
About Univ. Zurich, CHE
About Journal of Applied Microbiology
About Escherichia coli
About Swiss
About Microorganism tests
About Microorganism test methods
About スイス
About 食肉加工
About 症候
About ヒト
About 保菌者
About 便
About 試料
About ベロトキシン
About 大腸菌
About 分布