Objective The purpose of our research is to compare the accuracy of different weight formulas for predicting macrosomia fetal birth weight at term infants in Chinese population.Methods The retrospective study was conducted at Obstetrics Department of West China Second University Hospital and included 600 gestation women delivered macrosomia.Full fetal biometry parameters were measured within 1 week of delivery by the monographers.We used 3 different formulas to evaluate the fetal weight and analyze the best...