1. An improved method of fetal cephalometry by ultrasound;Campbell;J Obstet Gynaecol Br Commonw,1968
2. Long-term outcome of retarded fetal growth;Barker,1997
3. Prediction of estimated fetal weight in extremely low birth weight neonates (500–1000 g);Medchill;Obstet Gynecol,1991
4. Birth trauma. A five-year review of incidence and associated perinatal factors;Perlow;J Reprod Med,1996
5. Routine ultrasound screening for the prediction of gestational age;Campbell;Obstet Gynecol,1985