# Is Abdominal Fetal Electrocardiography an Alternative to Doppler Ultrasound for FHR Variability Evaluation?

> Research article (Frontiers in Physiology, 2017) · cited 47× · AI/ML

**Wikidata**: [openalex:W2615696139](https://www.wikidata.org/wiki/openalex:W2615696139)  
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