The Library of Congress > Linked Data Service
  Label Vocabulary Concept Subdivision Identifier
21. Toxicology LC Subject Headings (LCSH)
Topic General Subdivision sh2002007679
Poisoning ; Toxicity
22. Effect of stress on LC Subject Headings (LCSH)
Topic General Subdivision sh00004590
23. Heavy metal content LC Subject Headings (LCSH)
Topic General Subdivision sh2018002960
24. Viruses LC Subject Headings (LCSH)
Topic General Subdivision sh2002006452
25. Losses LC Subject Headings (LCSH)
Topic General Subdivision sh00006450
26. Speciation LC Subject Headings (LCSH)
Topic General Subdivision sh2001008905
27. Phylogeny LC Subject Headings (LCSH)
Topic General Subdivision sh00006947
28. Phylogeny--Molecular aspects LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2003007729
29. Germplasm resources--Cryopreservation LC Subject Headings (LCSH)
Complex Subject General Subdivision sh00005928
30. Cytology LC Subject Headings (LCSH)
Topic General Subdivision sh99005436
31. Microbiology LC Subject Headings (LCSH)
Topic General Subdivision sh00005932
32. Evolution LC Subject Headings (LCSH)
Topic General Subdivision sh00007754
33. Effect of pollution on LC Subject Headings (LCSH)
Topic General Subdivision sh00002521
34. Effect of forest management on LC Subject Headings (LCSH)
Topic General Subdivision sh00007577
35. Nomenclature (Popular) LC Subject Headings (LCSH)
GenreForm Form Subdivision sh99001654
Common names ; Popular nomenclature
36. Genome mapping LC Subject Headings (LCSH)
Topic General Subdivision sh99002135
Mapping of genomes
37. Defenses LC Subject Headings (LCSH)
Topic General Subdivision sh99005481
38. Therapeutic use LC Subject Headings (LCSH)
Topic General Subdivision sh2001008985
Medicinal use ; Use in therapeutics
39. Effect of radioactive pollution on LC Subject Headings (LCSH)
Topic General Subdivision sh00002523
40. Habitat--Conservation LC Subject Headings (LCSH)
Complex Subject General Subdivision sh2004010049


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