Filly Ra

Accuracy of real-time sonography in the determination of fetal viability.

Levine Sc, Filly Ra, 1977 .

Ultrasound evaluation of the normal and abnormal fetal neural axis.

Filly Ra, Fiske Ce, 1982 .

Ultrasonography of the normal and pathologic fetal skeleton.

Golbus Ms, Filly Ra, 1982 .