Authors: PONTES JM LEITAO MC PORTELA FA ROSA AM MINISTRO P FREITAS DS

Citation: Jm. Pontes et al., ENDOSCOPIC ULTRASONOGRAPHY IN THE TREATMENT OF ESOPHAGEAL-VARICES BY ENDOSCOPIC SCLEROTHERAPY AND BAND LIGATION - DO WE NEED IT, European journal of gastroenterology & hepatology, 7(1), 1995, pp. 41-46