Introduction: Reference laboratory values undergo major changes during pregnancy and if they were defined according to non-pregnant women laboratory reference values. can lead to inappropriate decisions and have adverse effects on pregnancy. Because of the physiological changes in the body of pregnant women. the reference values are not standardized in the medical diagnostic labs. https://olivebookmarks.com/story19598889/a-dynamic-and-adaptive-selection-radar-tracking-method-based-on-information-entropy