Khatun K, Muazzam N, Shamsuzzaman S, Kamal AM, Islam MS. Quality Assessment of Widal Test in Microbiology Laboratories at Primary and Secondary Level Before and After Implementation of Standard Operating Procedure (SOP): A Comparative Study. J Dhaka Med Coll [Internet]. 2015 Oct. 23 [cited 2024 Jul. 17];23(2):227-33. Available from: https://banglajol.info/index.php/JDMC/article/view/25396