摘要
To the Editor：A 56-year-old man was admitted to our hospital with hematemesis and melena for 3 hours.He had also a history of upper abdominal pain after meal for 6 months and no any diseases.His vital signs were within normal limits.Physical findings were normal,but rectal examination revealed melena.Laboratory tests showed unremarkable findings and also hemostasis parameters were normal.
To the Editor：A 56-year-old man was admitted to our hospital with hematemesis and melena for 3 hours.He had also a history of upper abdominal pain after meal for 6 months and no any diseases.His vital signs were within normal limits.Physical findings were normal,but rectal examination revealed melena.Laboratory tests showed unremarkable findings and also hemostasis parameters were normal.
