The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
1. Isotopes--Half-life LC Subject Headings (LCSH)
Complex Subject General Subdivision sh00006434
Half-life of isotopes
2. Toxicology--Age factors LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2002007681
3. Therapeutic use--Controlled release LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2001008987
4. Therapeutic use--Side effects LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2001008989
5. Research--Law and legislation LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2002006578
6. Toxicology--Reporting LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2002007682
7. Receptors--Effect of drugs on LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2002007653
8. Therapeutic use--Effectiveness LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2001008988
9. Metabolism--Age factors LC Subject Headings (LCSH)
Complex Subject General Subdivision sh00006461
10. Metabolism--Disorders LC Subject Headings (LCSH)
Complex Subject General Subdivision sh00006463


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