These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
22. First-trimester screening in pregnancies conceived by assisted reproductive technology: significance of gestational dating by oocyte retrieval or sonographic measurement of crown-rump length. Gjerris AC, Loft A, Pinborg A, Tabor A, Christiansen M. Ultrasound Obstet Gynecol; 2008 Oct; 32(5):612-7. PubMed ID: 18816495 [Abstract] [Full Text] [Related]
24. Accurate gestational dating: revisited. Ott WJ. Am J Perinatol; 1994 Nov; 11(6):404-8. PubMed ID: 7857430 [Abstract] [Full Text] [Related]
25. Biparietal diameter: a useful measure for determining gestational age of human abortuses. Sailaja K, Ahuja RK, Gopinath G. Natl Med J India; 1996 Nov; 9(4):165-7. PubMed ID: 8772333 [Abstract] [Full Text] [Related]
28. Fetal crown-rump length: reevaluation of relation to menstrual age (5-18 weeks) with high-resolution real-time US. Hadlock FP, Shah YP, Kanon DJ, Lindsey JV. Radiology; 1992 Feb; 182(2):501-5. PubMed ID: 1732970 [Abstract] [Full Text] [Related]
29. Revisiting first-trimester fetal biometry. Salomon LJ, Bernard JP, Duyme M, Dorion A, Ville Y. Ultrasound Obstet Gynecol; 2003 Jul; 22(1):63-6. PubMed ID: 12858306 [Abstract] [Full Text] [Related]
30. Biometry of early pregnancy with transvaginal sonography. Grisolia G, Milano K, Pilu G, Banzi C, David C, Gabrielli S, Rizzo N, Morandi R, Bovicelli L. Ultrasound Obstet Gynecol; 1993 Nov 01; 3(6):403-11. PubMed ID: 12797241 [Abstract] [Full Text] [Related]
36. Real-time ultrasonography for pregnancy diagnosis and estimation of fetal age in farmed red deer. Bingham CM, Wilson PR, Davies AS. Vet Rec; 1990 Feb 03; 126(5):102-6. PubMed ID: 2408225 [Abstract] [Full Text] [Related]