Names attributes on the Table Header (<oasis:thead>) element
Note: This Parameter Entity has been set as an empty string, i.e., in the NLM DTD Suite, no attributes have been created for the Table Header element.
The official OASIS Exchange CALS Table Model documentation can be found at http://www.oasis-open.org/specs/a502.htm
<!ENTITY % tbl.thead.att "">
oasis-exchange.ent