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Four Temporary Waterslide Designs Adapted to Different Slope Conditions to Encourage Child Socialization in Playgrounds
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Ride-on lawnmowers warnings: slope measurements and safety-by-separation

Edward W Karnes1, S David Leonard, David R Lenorovitz

  • 1Edward W Karnes, LLC, 5843 S Willowbrook Drive, Morrison, CO 80465, USA.

Work (Reading, Mass.)
|February 10, 2012
PubMed

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