目的：探讨药物注射硬化疗法的机理，比较四种硬化剂的硬化效果。
Objective: to compare the therapeutic effects of somatostatin with or without curing agent in the treatment of bleeding from esophageal varices in emergency.
目的：探讨药物注射硬化疗法的机理，比较四种硬化剂的硬化效果。
Objective: to compare the therapeutic effects of somatostatin with or without curing agent in the treatment of bleeding from esophageal varices in emergency.
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