1. Precordial ultrasonic Doppler monitoring during cesarean delivery;Malinow;Anesthesiology,1987
2. Are Doppler detected venous emboli during cesarean section air emboli?;Fong;Anesth Analg,1990
3. Incidence of venous air embolism during cesarean section is unchanged by 5 to 10 degree head up tilt;Karapurthy;Anesth Analg,1989
4. Precordial Doppler monitoring and pulse oximetry during cesarean delivery and detection of venous air embolism;Vartikar;Reg Anesth,1989
5. Venous air embolism during cesarean delivery;Handler;Reg Anesth,1990