<prompt> Example of multiphasic screening isChest X-ray for TB on large populationAnnual health check upPap smear in old femalesMammography in all young females  <response>: Multiphasic screening: It is the application of two or more screening tests to a large population at one time instead of carrying out separate screening tests for single diseases.Randomised control studies suggested that multiphasic screening has not shown any benefit accruing to the population in terms of moality and morbidity reduction. 