3: Reservations, I ve Got a Few: Mary and Marshall turn to a Native American detective to help them track down a witness whos hiding on an Indian reservation.

第3集：保留，我有几个：玛丽、马歇尔向美国本土侦探来帮助他们找到证人谁躲在一个印第安人保留地。

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As part of that experience, she assisted at a clinic on a nearby Native American reservation, where she learned about water fluoridation issues on tribal land and helped to provide dental care to an at risk population.

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