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. 2011 Mar 28;6(3):e18003. doi: 10.1371/journal.pone.0018003

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SGs from all animals used for saliva collection, were analyzed at the end of the study for lymphocytic infiltrates. The score of each mouse is shown individually. The location of injection is indicated. Data shown are mean values. P-values are indicated and were determined by unpaired Student's t-test.