Singhal, M P2004-02-202009-05-312004-02-202009-05-312004-02-20Singhal MP. Typhus fever. Journal of the Association of Physicians of India. 2004 Feb; 52(): 166-7http://imsear.searo.who.int/handle/123456789/94916engDisease OutbreaksFemaleHumansIncidenceIndia --epidemiologyMaleRisk AssessmentTyphus, Endemic Flea-Borne --diagnosisComparative Study