Methods: (1) Study of the relationship between ultrasonic measurements of fetal biparietal diameter (BPD), cerebellar diameter (CD), femur length (FL) and abdominal circumference (AC) and neonatal birthweight in 300 cases.
英
美
- 方法:(1)應用B型超聲對300例胎兒的腹圍、小腦橫徑、雙頂徑、股骨長(cháng)進(jìn)行測量,并與新生兒出生體重的關(guān)系進(jìn)行分析。 經(jīng)單元線(xiàn)性回歸得出腹圍預測胎兒體重的單元方程式。