Aziz KU, Memon AD, Rahman M, Rehman F, Syed SA. Medical Management of Hypercyanotic Spells in Fallot’s Tetrology. Pak Heart J [Internet]. 2012Oct.21 [cited 2024Nov.24];14(4). Available from: https://pakheartjournal1.pcs.org.pk/index.php/pk/article/view/481