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  1. 2019New_Mesh_Tree_Hierarchy.txt 
    https://www.nlm.nih.gov/.../download/2019New_Mesh_Tree_Hierarchy.txt
    ... Ventilator Weaning E02.041.750 Tracheostomy E02.046 Apitherapy E02.056 Balneology E02.056.020 Ammotherapy E02. ... F02.463.641 Spatial Navigation F02.463.689 Theory of Mind F02.463.785 Thinking F02.463. ...