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. 2007 Mar 27;4(3):e101. doi: 10.1371/journal.pmed.0040101

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© 2007 Leimkugel et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Table 1.

Carriage Rates in Percentage during 16 Carriage Surveys in the KND