@misc{indiciae5c33f2c5f7b7, title = {Aortic stenosis and unexplained gastrointestinal bleeding.}, author = {Ralph C Williams}, year = {2004}, doi = {10.1001/archinte.164.6.679-a}, url = {https://pubmed.ncbi.nlm.nih.gov/15037503/}, note = {Source identifier: 15037503} }