Ozme, S., Ozer, S., Caner, B., Bekdik, C., SaraƧlar, M., & Ozkutlu, S. (1990). Detection of intracardiac left-to-right shunts in children by contrast echocardiography and the radionuclide technique. The Turkish Journal of Pediatrics, 32(3), 183-195. https://turkjpediatr.org/article/view/3807