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Hussain R, Jamil S, Dockrell HM, Chiang TJ, Hasan R.Hussain R, et al. Among authors: chiang tj.Trans R Soc Trop Med Hyg. 1992 May-Jun;86(3):259-62. doi: 10.1016/0035-9203(92)90302-s.Trans R Soc Trop Med Hyg. 1992.PMID: 1412648