Book Interchange Tag Suite (BITS) Version 1.0 Tag Library
Version 1.0
Digital Archive of Journal Articles
National Center for Biotechnology Information (NCBI)
National Library of Medicine (NLM)
%x.class;
X - Generated Text/Punctuation Class Elements
Class containing a single element that will hold generated punctuation or other generatable text, for example, the commas or semicolons between keywords