@misc{indiciaea15c2b5a6578, title = {Gastrointestinal bleeding after aortic valve replacement.}, author = {P B Dave and A R Sandberg and R A Weiss and M Persaud and W Y Chen}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2786901/}, note = {Source identifier: 2786901} }