[ON ESOPHAGOSCOPY IN HEMORRHAGING ESOPHAGEAL VARICES].
D004932:Esophageal and Gastric Varices; D004945:Esophagoscopy; D006471:Gastrointestinal Hemorrhage; D006470:Hemorrhage; D006801:Humans
ESOPHAGEAL VARICES; ESOPHAGOSCOPY; HEMORRHAGE, GASTROINTESTINAL
OB 'EZOFAGOSKOPII PRI KROVOTECHENIIAKH IZ VARIKOZNYKH RASSHIRENNYKH VEN PISHCHEVODA.