f">

                                <p:column headerText="B H T No">
                                    <f:facet name="header">
                                        <h:outputLabel value="B H T No"/>
                                    </f:facet>
                                    <h:outputLabel value="#{ref.patientEncounter.bhtNo}" ></h:outputLabel>
                                </p:column>

                                <p:column headerText="Bill No">
                                    <f:facet 