JAN, Mian Asad Ullah; ARIF, Hassan. Multiple Cystine Calculi in A Child of thirteen Months. Journal of Postgraduate Medical Institute, [S. l.], v. 9, n. 1, 2011. Disponível em: https://www.jpmi.org.pk/index.php/jpmi/article/view/491. Acesso em: 5 dec. 2025.