                           <p:inputText 
                                value="#{patientInvestigationController.inputBillId}" >
                            </p:inputText>
                            <p:commandButton 
                                value="Generate Sample Stickers to Print" 
                                ajax="false" 
                                action="#{patientInvestigationController.prepareSampleCollection()}" >
                            </p:commandButton>
                       