TY - GEN AU - Pascal,J P AU - Cales,P TI - Prophylactic treatment of esophageal varices before bleeding SN - 0172-6390 PY - 1991///0404 KW - Adrenergic beta-Antagonists KW - therapeutic use KW - Clinical Trials as Topic KW - Esophageal and Gastric Varices KW - complications KW - Gastrointestinal Hemorrhage KW - prevention & control KW - Humans KW - Sclerotherapy N1 - Publication Type: Journal Article; Review ER -