Qasim AP, Ali MA, Baig A, Moazzam MS. Emerging Trend of Self Harm by Using ‘Kala Pathar’ Hair Dye (Paraphenylene diamine): An Epidemiological Study. apmc [Internet]. 2016Apr.18 [cited 2025Jul.7];10(1):26-0. Available from: https://www.apmcfmu.com/index.php/apmc/article/view/301