TY  - RPRT
TI  - Nitrates and severe aortic stenosis.
AU  - G Y Lip
AU  - S P Singh
PY  - 1995
DO  - 10.1136/hrt.73.6.586
UR  - https://pubmed.ncbi.nlm.nih.gov/7626366/
ID  - 7626366
ER  -