Parache J, Bañares R, Saavedra J A, Prieto L
Zentralbl Gynakol. 1977;99(23):1431-8.
Ultrasonic B-scanning was used to study 201 patients in early pregnancy. We divided the material in two groups with clinical signs of threatened and a third group of normal pregnancy. The growth of three mean diameters of gestational sac is analyzed. An assesment of gestational sac area and volume is included. The data are represented in terms of regression lines.
采用超声B扫描对201例早孕患者进行研究。我们将这些病例分为有先兆流产临床症状的两组和一组正常妊娠组。分析了妊娠囊三个平均直径的增长情况。还包括对妊娠囊面积和体积的评估。数据以回归线表示。