rationale

Rationale for Symbol

The reason the symbol is placed in the Table of Contents. As examples:

Usage

This is an APA-specific (non-NLM) attribute.

Attribute Values

In Elements

<milestone-end>
<milestone-start>
<toc-symbol>
Value Meaning
Text numbers, or special characters A short description of the for the symbol, such as "CE/CME", "prev. ed.", or "commentary"
Restriction: This attribute may be specified if the element is used.