@misc{indiciae0fc1db5b4b13, title = {[Polyps in the duodenum].}, author = {N N Kanshin and R L DubrovskiÄ­ and V M Sovrasov}, year = {1969}, url = {https://pubmed.ncbi.nlm.nih.gov/5397821/}, note = {Source identifier: 5397821} }