Khalida, Amina, Faiza Parveen, Sumera, Qurat ul ain, Zakir. PREDICTORS OF POOR OUTCOME IN PARAPHENYLENE DIAMINE (‘BLACK STONE’) POISONING: A RETROSPECTIVE COHORT FROM NAWABSHAH, PAKISTAN. J Popl Ther Clin Pharmacol. 2025;32(11):90-95. doi:10.53555/5qva7529