Kalaisezhian, N., Irsath, S. and Shankar, R. 2018. Validity of leukocyte esterase reagent (LER) strip in diagnosing infectious pleural effusion. International Journal of Advances in Medicine. 5, 4 (Jul. 2018), 1041–1046. DOI:https://doi.org/10.18203/2349-3933.ijam20183144.