TY  - GEN
AU  - Arleo,Elizabeth Kagan
AU  - Troiano,Robert N
TI  - Outcome of early first-trimester pregnancies (< 6.1 weeks) with slow embryonic heart rate
SN  - 1546-3141
PY  - 2011///0920
KW  - Cardiotocography
KW  - Female
KW  - Gestational Age
KW  - Heart Rate, Fetal
KW  - Humans
KW  - Male
KW  - Pregnancy
KW  - Pregnancy Outcome
KW  - Pregnancy Trimester, First
KW  - Reproducibility of Results
KW  - Sensitivity and Specificity
KW  - Ultrasonography, Prenatal
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.2214/AJR.10.4792
ER  -