NCBI Book DTD and NCBI Collection DTD Tag Library version 2.2
Digital Archive of Journal Articles
National Center for Biotechnology Information (NCBI)
National Library of Medicine (NLM)
%sec-level;
Section-Level Elements
Definition
Elements that may be used at the same structural level as a
Section, for example, inside the body (<body> element) of a book or book component such as a chapter