Routine ultrasound dating has not been shown to be more accurate than the calendar method

Br J Obstet Gynaecol. 1997 Nov;104(11):1221-2. doi: 10.1111/j.1471-0528.1997.tb10965.x.
No abstract available

MeSH terms

  • Female
  • Fertilization
  • Gestational Age*
  • Humans
  • Pregnancy
  • Randomized Controlled Trials as Topic
  • Sensitivity and Specificity
  • Time Factors
  • Ultrasonography, Prenatal / standards*