1.
Nautiyal S, Tiwari S, Ashutosh K. Pathar dye (paraphenyldiamine) poisoning: our experience of this lethal emerging health problem in a tertiary care centre. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2017 Sep. 22 [cited 2025 Nov. 16];3(4):1056-9. Available from: https://www.ijorl.com/index.php/ijorl/article/view/538