<prompt> Which of the following statements about Nutritional surveillance is not true -It is diagnostic approachAssessment involves precise measurements of weight and heightAssessment is done by trained personsDone in all children 5 years  <response>: Nutritional surviellance is done in representative ages at longer intervalsREF.PARKS TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE.Editon-21.Page no.-602. 