Multiphasis screening means -

.it has been defined as the application of two or more screening tests in combination to a large number of people at one time than to carry out seperate screening tests for single diseases.the procedure may also include a health questionnaire,clinical examination,and a range of measurements.and investigations.all of which can be performed rapidly with the appropriate staffing organization and equipment..it has increased the cost of health services without any observable benefit. ref:park&;s textbook ,22 nd edition,pg no 129