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  1. 2019New_Mesh_Tree_Hierarchy.txt 
    https://www.nlm.nih.gov/.../download/2019New_Mesh_Tree_Hierarchy.txt
    ... 650.940.800.575.156.100.666.992 Tsuga B01.650.940.800.575.156.100.833 ... 650.940.800.575.912.250.075.388 Hemlock B01.650.940.800.575.912.250.075. ... 673 Quartz Crystal Microbalance Techniques E05.978.808 Reference Standards E05.978.808.249 Fiducial Markers E05. ...
  2. pdfNLM Technical Bulletin, September-October 1994 
    https://www.nlm.nih.gov/...nical_bulletin_september_october_1994.pdf
    ... through various plants of medicinal or nefarious significance ( HEMLOCK, JUNIPER ) to cultural and geographical aspects ( BYZANTIUM, WITCHCRAFT ). ... of Medicine Planning and Evaluation Office: Preservation Information: Reference Assistance: Toxicology Information Program: ftpadmin@nlm.nih.gov ...