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Plastic Screens Being Tested.-Plastic-coated glass fiber insect screens may be found to have large potential use in military construction if they withstand exhaustive natural weathering tests being conducted under rigorous climatic conditions by the Engineer Research and Development Laboratories, Fort Belvoir, Va. According to Mr. James M
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Sept., I955.] CURRENT TOPICS 255 hundreds of color photographs were made. After thousands of tests and detailed studies, the solution appeared. It was found that tiny ventilating perforations distributed for a uniform evaporating surface permitted a vast increase in the moisture vapor removal rate
This report investigates different options for using human papillomavirus (HPV) testing in cervical cancer prevention. These options are evaluated by a stochastic model of the progression of pre-malignancy and its relationship to HPV infection. Three screening policies are compared: 2 based on cytol