@article{manfroi_ludwig_kirschnick_souza_ribeiro_ordovás_leitão_cruz_candiago_1999,  title={Comparative study for the identification of myocardial ischemia by contrast ventriculography under the effect of isosorbide mononitrate and by perfusional myocardial scintigraphy in patients with ischemic heart disease},  volume={72},  ISSN={0066-782X},  url={https://doi.org/10.1590/S0066-782X1999000200005},  DOI={10.1590/S0066-782X1999000200005},  number={2},  journal={Arquivos Brasileiros de Cardiologia},  publisher={Sociedade Brasileira de Cardiologia - SBC},  author={Manfroi, Waldomiro Carlos and Ludwig, Roberto and Kirschnick, Luciana Schmidt and Souza, Josiane and Ribeiro, Letícia Weiss and Ordovás, Karen and Leitão, Cristiane and Cruz, Rosana and Candiago, Rafael},  year={1999},  month={Feb},  pages={171–183} }