@misc{indiciae57b2c245e675, title = {Polyarteritis nodosa causing severe intestinal bleeding.}, author = {S Y Han and H P Jander and H L Laws}, year = {1976}, doi = {10.1007/bf02256382}, url = {https://pubmed.ncbi.nlm.nih.gov/28263/}, note = {Source identifier: 28263} }