[Retracted] Analysis of Causes and Results of Fetal Growth in Utero Caused by Genetic Factors Detected by Ultrasound

Table 2

Comparison of MCA vascular parameters and ultrasound parameters ()

Group	Cases	S/D	PI	RI
The FGR group	125	3.93 ± 0.51	1.34 ± 0.18	0.71 ± 0.05
The control group	125	4.89 ± 0.63	1.65 ± 0.23	0.79 ± 0.07
		13.242	11.867	10.398
		<0.001	<0.001	<0.001