RAD-70 Reduce if not's in radiologyOrderForm
RAD-70 Reduce if not's in radiologyOrderForm

* its easier to read conditionals testing for
  positive than negative statements

jcantu1988/openmrs-module-radiology,teleivo/openmrs-module-radiologydcm4chee,oliverkrakora/openmrs-module-radiologydcm4chee,oliverkrakora/openmrs-module-radiologydcm4chee,teleivo/openmrs-module-radiologydcm4chee,openmrs/openmrs-module-radiologydcm4chee,openmrs/openmrs-module-radiologydcm4chee