Schwannoma of the duodenum causing melena.
Seno K, Itoh M, Endoh K, Joh T, Yokoyama Y, Takeuchi T, Nakamura T.
Seno K, et al. Among authors: joh t.
Intern Med. 1994 Oct;33(10):621-3. doi: 10.2169/internalmedicine.33.621.
Intern Med. 1994.
PMID: 7827379
Free article.