First trimester fetal heart rate measurements by transvaginal ultrasound combined with pulsed Doppler: an evaluation of 1331 cases
- 1 June 1995
- journal article
- Published by Elsevier in European Journal of Obstetrics & Gynecology and Reproductive Biology
- Vol. 60 (2) , 133-137
- https://doi.org/10.1016/0028-2243(95)02091-6
Abstract
No abstract availableKeywords
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