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30. Efficiency of standard Army water purification equipment and of diatomite filters in removing cysts of Endamoeba histolytica from water: for official action

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39. The following statement of the considerations which led to the appointment of this Commission by the War Department, of the purposes to which its funds are applied, and of the work it hopes to accomplish if adequately sustained by the public, is intended for the satisfaction of those who may be invited to aid it by contributions of money or otherwise

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