Paraphenylene diamine (Kala Pathar) poisoning in children of Bahawalpur and surrounding areas. Journal of Fatima Jinnah Medical University, [S. l.], v. 16, n. 1, p. 33–37, 2022. DOI: 10.37018/GWSC7226. Disponível em: https://mail.jfjmu.com/index.php/ojs/article/view/963. Acesso em: 16 may. 2026.