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Found 8937 dataset(s) matching "feature name".
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The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage...
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Background The house dust mite is the most important environmental allergen implicated in the aetiology of childhood asthma in the UK. Dust mite barrier bedding is relatively...
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<div style='text-align:Left;'><div><div><p><span style='font-size:12pt'>Centerlines of railroads or Metrorail are captured. The line is at the midpoint between each rail line. Hidden features due...