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  1. 2019New_Mesh_Tree_Hierarchy.txt 
    https://www.nlm.nih.gov/.../download/2019New_Mesh_Tree_Hierarchy.txt
    ... 940.800.575.912.250.595.400.650 Persea B01.650.940.800.575.912.250.595. ... Blood Preservation E02.792.833.230.500 Blood Safety E02.792.833.660 Organ Preservation E02.792. ...
  2. pdf2018NewHeadingsSingleColumn508.pdf 
    https://www.nlm.nih.gov/.../2018NewHeadingsSingleColumn508.pdf
    ... the superorder Magnolianae. Common examples are bay laurel, AVOCADO; sassafras and CINNAMON. Tree locations: Magnoliopsida B01.650. ... a drug outweigh its risks. These constitute a safety plan with several potential components, including a medication ...