Dr Mazmanian and a group of colleagues that also included Dr Krajmalnik-Brown performed a type of MTT on mice.

Mazmanian博士及其同事（其中Krajmalnik-Brown博士）对老鼠进行了种MTT。

Two years ago they tested a process called microbiota transfer therapy (MTT) on 18 autistic children aged between seven and 16.

两，们对18名7到16岁的孤独症儿童患者进行了种名为微生物群转移治疗（MTT）的测试。