If you are not already in the CA/CAplus files:
Click the Databases tab.
Select the CA and CAplus files, and then click the Enter button.
At
the Command
Line,
enter a SEARCH or EXPAND command, and then enter a term. Lexicon matches to your
terms appear in the yellow box; clicking a match highlights it on
the CAS
Lexicon tab.
The
Narrower
Terms
category is expanded by default. Click the arrow next to the other
categories to expand/collapse the list. The shaded dots to the right
of each term indicate the number of indexed documents for the term
relative to the other terms in the list; in the example below, there
are more indexed documents for "Peptides" compared to "Polyamide
fibers." Select a synonym, related term, or narrower term
or click the Add
All link
to add relationship codes in the CT field.
If
necessary, select the Boolean operator.
Click
the Add
Term button.
The
term is added to your EXPAND statement.
