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4 results
  1. pdf2017MeshTreesWithChangesShown.pdf 
    https://www.nlm.nih.gov/.../2017MeshTreesWithChangesShown.pdf
    ... Contact Lenses Contact Lenses, Hydrophilic Contact Lenses, Extended-Wear ... Masks Protective Clothing Gloves, Protective Gloves, Surgical Space ...
  2. pdf2016MeshTree.pdf 
    https://www.nlm.nih.gov/mesh/2016/download/2016MeshTree.pdf
    ... 632.500.276.360.220...........................................Contact Lenses, ... ...
  3. 2019New_Mesh_Tree_Hierarchy.txt 
    https://www.nlm.nih.gov/.../download/2019New_Mesh_Tree_Hierarchy.txt
    ... 700.250 Ear Protective Devices E07.700.380 Head Protective Devices E07.700.500 Masks E07.700.500.450 ... Eye Protective Devices J01.637.708.560.750 Head Protective Devices J01.637.708.560.782 Masks J01.637. ...
  4. pdfNew MeSH headings for 2016 
    https://www.nlm.nih.gov/mesh/2016/download/NewHeading2016.pdf
    ... Equipment (PPE) may include MASKS, RESPIRATORY PROTECTIVE DEVICES, HEAD PROTECTIVE DEVICES, EYE PROTECTIVE DEVICES, PROTECTIVE CLOTHING and protective footwear. ...