1. Amniocentesis in the management of Rh sensitized pregnancies;Alpern;Am. J. Obst. & Gynec.,1966
2. Phospholipid composition of human amniotic fluid during gestation and at term;Arvidson;Acta obst. et gynec. scandinav.,1972
3. Amniotic fluid creatinine for prediction of fetal maturity;Begneaud;Obst. & Gynec.,1969
4. Amniography, an accurate way to localize the placenta;Berner;Obst. & Gynec.,1967
5. Fetal cardiac tamponade. A complication of amniocentesis;Berner;Obst. & Gynec.,1972