TY  - RPRT
TI  - Aortic stenosis and unexplained gastrointestinal bleeding.
AU  - Ralph C Williams
PY  - 2004
DO  - 10.1001/archinte.164.6.679-a
UR  - https://pubmed.ncbi.nlm.nih.gov/15037503/
ID  - 15037503
ER  -