<prompt> Which one of the following is not considered for screening?Disease burdenPhysicians knowledge of the diseaseCost of the testTreatment efficacy  <response>: .screening differs from periodic health examinattion,in the following respects that 1.capable of wide application 2.relatively inepensive. 3.reqires little physician time,only required to interpret the results. ref:park;s textbook,ed 22,pg no 127 