Outcome of early first-trimester pregnancies (< 6.1 weeks) with slow embryonic heart rate. [electronic resource]
- AJR. American journal of roentgenology Jul 2011
- 252-5 p. digital
Publication Type: Journal Article
1546-3141
10.2214/AJR.10.4792 doi
Cardiotocography Female Gestational Age Heart Rate, Fetal Humans Male Pregnancy Pregnancy Outcome Pregnancy Trimester, First Reproducibility of Results Sensitivity and Specificity Ultrasonography, Prenatal