Heavy metals exposure levels and their correlation with different clinical forms of fetal growth restriction - Fig 4

<p>Comparison between the detected fetal serum levels of Cd (A) and Hg (B) in the three groups of our cohort. AGA: appropriate for gestational age; IUGR: intrauterine growth restriction; SGA: small for gestational age; Cd: cadmium; Hg: mercury. Kruskal-Wallis and Mann Whitney tests were used. * p<0.05, ***p<0.001.