Sadia Imran, Syed Zulfiquar Ali Shah, Ishrat Bibi, Farheen Qadeer, Deeba Khan, Azmira. Kala Pathar (Paraphenylenediamine): the Frequent and fatal poisoning. Pakistan Journal of Medical & Health Sciences [Internet]. 2024 Apr. 1 [cited 2024 Dec. 22];17(12):1. Available from: https://mail.pjmhsonline.com/index.php/pjmhs/article/view/5402