Banerjee, TuhinaShukla, Bishwa NathFilgona, JoelAnupurba, ShampaSen, Malay Ranjan2015-01-212015-01-212014-08Banerjee Tuhina, Shukla Bishwa Nath, Filgona Joel, Anupurba Shampa, Sen Malay Ranjan. Trends of typhoid fever seropositivity over ten years in north India. Indian Journal of Medical Research. 2014 Aug;140 (2): 310-313.http://imsear.searo.who.int/handle/123456789/155347enArticle