External module in the base DTD Suite that declares elements that change rendition/display; this module includes the Appearance Class Elements, Forced Break Formatting Class Elements, and the Emphasis Rendition Elements elements.
<!ENTITY % format.ent PUBLIC "-//NLM//DTD Archiving and Interchange DTD Suite Formatting Element Classes v2.0 20040830//EN" "format.ent" >
modules.ent