Subject
Obstetrics and Gynecology,Radiology, Nuclear Medicine and imaging,Reproductive Medicine,General Medicine,Radiological and Ultrasound Technology
Reference53 articles.
1. Screening for fetal chromosomal abnormalities: need to change the rules;Nicolaides;Ultrasound Obstet Gynecol,1994
2. Maternal age and gestation-specific risk for trisomy 21;Snijders;Ultrasound Obstet Gynecol,1999
3. Maternal age and gestational age-specific risks for chromosomal defects;Snijders;Fetal Diagn Ther,1995
4. Observations on an ethnic classification of idiots;Down;Clinical Lectures and Reports, London Hospital,1866
Cited by
176 articles.
订阅此论文施引文献
订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献