Idrees, Mohammad, and Shah Jehan Afridi. “A TRICHOBEZOAR DIAGNOSED BY ULTRASOUND”. Journal of Ayub Medical College Abbottabad 8, no. 2 (February 12, 1996): 35–36. Accessed March 14, 2025. https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/4794.