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  1. NLM Drug and Chemical Information Self-Paced Course Now Available. NLM Technical Bulletin. 2021 Sep–Oct 
    https://www.nlm.nih.gov/.../brief/so21_drug_chemical_course.html
    ... A patron wants to read more about the iron supplement her physician recommended, but she's overwhelmed by what ...
  2. pdf2016MeshTree.pdf 
    https://www.nlm.nih.gov/mesh/2016/download/2016MeshTree.pdf
    ... Antimony Potassium Tartrate D02.691.080...........................................Antimony Sodium ... Carbonyl Compounds ...
  3. pdf2018MeShTreeHierarchy.pdf 
    https://www.nlm.nih.gov/mesh/2018/download/2018MeShTreeHierarchy.pdf
    ... Antimony Potassium Tartrate D02.691.080...........................................Antimony Sodium ... Carbonyl Compounds ...
  4. pdf2017MeshTreesWithChangesShown.pdf 
    https://www.nlm.nih.gov/.../2017MeshTreesWithChangesShown.pdf
    ... Compounds Organometallic Compounds Antimony Potassium Tartrate Antimony Sodium Gluconate ... Complex Ferrous Compounds Iron Carbonyl Compounds Iron, Dietary Maneb Organogold ...
  5. pdfNLM Technical Bulletin, no.117-128 
    https://www.nlm.nih.gov/.../nlmarchives/techbull/117-128-1979.pdf
    ... 81-4 CALCIUM FROPIONATE 4468-02-4 ZINC GLUCONATE 4484-72-4 DODECYLTRICHLCROSILANE ... SODIUM CHLORITE 7756-94-3 FERROUS CHLORIDE 7772-99-6 STANNOUS CHLORIDE 7773-01- ...