Acute lower intestinal bleeding: part I: clinical presentation and diagnosis.
Zuckerman
G R
GR
Division of Gastroenterology, Washington University School of Medicine, St. Louis, Missouri, USA.
Prakash
C
C
D000208:Acute Disease; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D012007:Rectum