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  1. 2019New_Mesh_Tree_Hierarchy.txt 
    https://www.nlm.nih.gov/.../download/2019New_Mesh_Tree_Hierarchy.txt
    ... D02.455.326.271.665.202.868.500 Lutein D02.455.326.271.665.202.868.750 ... 426.392.368.367.379.249.887.500 Lutein D02.455.426.392.368.367.379.249. ... Beta-Cryptoxanthin D02.455.849.131.868.500 Lutein D02.455.849.131.868.750 Zeaxanthins D02. ...
  2. Search Strategy Used to Create the PubMed Dietary Supplements Filter 
    https://www.nlm.nih.gov/bsd/pubmed_subsets/diet_strategy.html
    ... mh] OR lecithin[tw] OR lecithins[tw] OR Lutein[tw] OR Magnesium[tw] OR Manganese[tw] OR ...