[Endoscopic studies in acute upper digestive tract hemorrhage].
D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D005773:Gastroscopy; D006801:Humans; D008297:Male; D008875:Middle Aged
Badania endoskopowe w ostrych krwotokach z górnego odcinka przewodu pokarmowego.