Assessment of fetal autonomic nervous system activity by fetal magnetocardiography: comparison of normal pregnancy and intrauterine growth restriction.

J Pregnancy · 2011 · PMC3087145 · PMID 21547087

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a clear trendno p-value reported

In the present study, the value of the LF/HF ratio in the IUGR group tended to increase with gestational age; however, the value of CV RR did not show a clear trend.

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