@misc{indiciae2e96f6abf2f0, title = {Nitrates and severe aortic stenosis.}, author = {G Y Lip and S P Singh}, year = {1995}, doi = {10.1136/hrt.73.6.586}, url = {https://pubmed.ncbi.nlm.nih.gov/7626366/}, note = {Source identifier: 7626366} }