Predicting pregnancy survival from a single first trimester vaginal ultrasonogram
Burwinkel T, Emerson D, Buster J, Felker R, Altieri L, Carson S. Predicting pregnancy survival from a single first trimester vaginal ultrasonogram. Journal Of Ultrasound In Medicine 1993, 12: 665-668. PMID: 8264019, DOI: 10.7863/jum.1993.12.11.665.Peer-Reviewed Original ResearchConceptsSuccessful pregnancy outcomePregnancy outcomesEarly first trimesterUltimate pregnancy outcomeTransvaginal ultrasonogramTransvaginal ultrasonographyWeeks' gestationFirst trimesterPregnancy survivalRetrospective studyCRL measurementsOutcomesGestationUltrasonogramFHRTrimesterPregnancyUltrasonography