Weldner B M, Persson P H, Ivarsson S A
Arch Dis Child. 1985 Nov;60(11):1070-2. doi: 10.1136/adc.60.11.1070.
In a general, ultrasound screening programme, 12 453 women were examined at 16 and 32 weeks of pregnancy. The screening detected all limb deformities in the population during the study period. The seeming prevalence of dwarfism in the population was 750 per million.
在一项常规的超声筛查项目中,对12453名孕妇在妊娠16周和32周时进行了检查。在研究期间,筛查发现了该人群中的所有肢体畸形。该人群中侏儒症的表面患病率为每百万750例。