@inproceedings{inproceedings678392eb, title = {Paraumbilical vein and portal hypertension: ultrasound doppler haemodynamic evaluation}, author = {Oliveira, Ilka Regina Souza de and Widman, Azzo and Fukushima, Julia Tizue and Saad, William Abrão and Gama Rodrigues, Joaquim José and Cerri, Giovanni}, year = {2001}, publisher = {Jefferson Medical College}, booktitle = {Annual International Symposium on Contrast Agents in Ultrasound} }