Arora A, Jain A, Karnawat BS, Kumawat R. Prospective study to find out the role of gastric aspirate examination by Ziehl-Neelsen staining (ZN staining) and cartridge based nucleic acid amplification test (CB-NAAT) as a diagnostic method in childhood tuberculosis. Int J Contemp Pediatr [Internet]. 2018 Jun. 22 [cited 2025 Nov. 12];5(4):1609-13. Available from: https://www.ijpediatrics.com/index.php/ijcp/article/view/1714