[The Sengstaken tube].
D002404:Catheterization / Q000009:adverse effects / Q000295:instrumentation / Q000379:methods*; D004932:Esophageal and Gastric Varices / Q000628:therapy*; D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D006489:Hemostatic Techniques / Q000009:adverse effects / Q000295:instrumentation; D006801:Humans; D017410:Practice Guidelines as Topic; D012307:Risk Factors