Babin-Ebell, Joerg, Bernhard Graf, Hans-Hinrich Sievers, and Lennart F. Duebener. “An Air Gun Pellet Retained in the Heart: A Case Report”. The Heart Surgery Forum 11, no. 2 (April 22, 2008): E127-E128. Accessed November 21, 2024. https://journal.hsforum.com/index.php/HSF/article/view/677.