obstetric US: fetal weight estimated from abdominal circumference by Warsof 1977 method
obstetric us: fetal weight estimated from abdominal circumference by warsof 1977 method
obstetric US: fetal weight estimated from abdominal circumference by Warsof 1977 method (procedure)
obstetric us: fetal weight estimated from abdominal circumference by warsof 1977 method (procedure)