Sadauskas V
Zentralbl Gynakol. 1978;100(16):1051-2.
We have improved our perinatal mortality and morbidity by investigations of an ultrasonics A-Scan device. Especially important were the diagnosis of twins, calculation of the fetal weight and the localisation of the placenta.
通过对超声A扫描设备的研究，我们降低了围产期死亡率和发病率。其中，双胞胎的诊断、胎儿体重的计算以及胎盘定位尤为重要。
