Demographic profile and clinical picture of patients presented with Paraphenylene Diamine (PPD)/ Kala Pathar poisoning at a District Teaching Hospital.

Pak J Med Sci · 2021 · PMC8377935 · PMID 34475919

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an increasing trendno p-value reported

1 An increasing trend in ingestion of PPD as a means of intentional self-harm has been reported in some parts of Africa and Asia including Pakistan. 2 - 5 PPD is a chemical substance used in various industries like cosmetics.

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