Acquired methemoglobinemia due to nitrobenzene poisoning: an unusual acquaintance.Authors : Bhatta Sunil1, Awasthi Pusp Raj21-Department of Anesthesia and Critical Care, Nisarga Hospital and Research Center Pvt. Ltd.Email:bhattasunil26@gmail.com(Corresponding author)2-Department of Pediatric Critical Care, Nisarga Hospital and Research Center Pvt. Ltd.Email: prapgi697@gmail.comData availability statement : Data described to support the findings is openly accessible in the article.