Khan, S., Miah, M.R.A., Haque, S. and Naheen, C.R. 2015. Comparison of results obtained by widal agglutination test & polymerase chain reaction among clinically suspected typhoid fever cases. Bangladesh Journal of Physiology and Pharmacology. 30, 2 (Mar. 2015), 46–50. DOI:https://doi.org/10.3329/bjpp.v30i2.22683.