CB Chemicals and Biochemicals

calcium in cb

magnesium-sulfate in cb

The CB field contains the names of naturally occurring or synthetic chemicals and chemical components (such as a specific carcinogen) as described in the source document. This field might also contain additional controlled and non-controlled terms that relate to the chemical(s) discussed in the source document. Use the Thesaurus to locate appropriate controlled terms. Use hyphens when searching by multi-term names. As of 2002, this field contains the names of genes, gene families, and loci described in the original document.

For a broader search, use the Subject Terms (TS) field.

Note: This field is available in data added to the database from 1993 onward.