When to stop the search for an elusive source of gastrointestinal bleeding.
Sonnenberg
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Gastroenterology, Portland VA Medical Center, Portland, Oregon, USA. sonnenbe@ohsu.edu
D001499:Bayes Theorem; D003663:Decision Trees; D016099:Endoscopy, Gastrointestinal / Q000191:economics; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000191:economics; D006801:Humans; D011336:Probability