%bookcustom-mixes.ent;
DTD-Specific Mix Customizations Module
Set up the Parameter Entities and element mix definitions that will be used to over-ride some element mixes in the DTD Suite.
Model
<!ENTITY % bookcustom-mixes.ent PUBLIC "-//NLM//DTD BITS Book Interchange DTD Customize Mixes Module v2.0 20151225//EN" "BITS-bookcustom-mixes2.ent" >