https://www.selleckchem.com/pr....oducts/pf-477736.htm
ns experienced a significant decline in clinical volume, which led to many downstream effects. Ultimately, analysis of the effects of such a pervasive pandemic will allow the neurosurgical workforce to be better prepared for similar events in the future.This paper discusses the clinical value of standardized early pregnancy ultrasound structure screening in the diagnosis of fetal central nervous system malformations. In this paper, 6902 cases (8336 fetuses) of 11~13+6 weeks of gestation (5468 cases of singleton pregnancy and 1434 case