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Int J Clin Exp Med
Our study aimed to investigate the correlation between the concentrations of calcium (Ca), iron (Fe), copper (Cu), zinc (Zn), iodine (I) in peripheral blood of different pregnancy trimesters and fetal growth restriction (FGR) risk. A total of 233 pregnant women were recruited in this cohort study. The blood specimens were obtained from all the pregnant women at early pregnancy (pregnancy within 13 weeks), middle pregnancy (between 14 th and 27 th weeks) and late pregnancy (above 28 weeks). Andfatcat:pzzdikzy4najholjuk6a3tj6pu