SHAFQAT, S. H.; TAHIRA, I. A Study of Congenital Heart Disease in Karachi, Pakistan. Pakistan Heart Journal, [S. l.], v. 11, n. 2, 2012. DOI: 10.47144/phj.v11i2.538. Disponível em: https://pakheartjournal1.pcs.org.pk/index.php/pk/article/view/538. Acesso em: 24 nov. 2024.