Clemens JD, Harris JR, Sack DA, Chakraborty J, Ahmed F, Stanton BF, Huda N, Khan MR, Khan MU, Kay BA, et al. Field trial of oral cholera vaccines in Bangladesh. Southeast Asian J Trop Med Public Health. 1988 Sep;19(3):417-22.
Clemens JD, Harris JR, Sack DA, Chakraborty J, Ahmed F, Stanton BF, Huda N, Khan MR, Khan MU, Kay BA, et al. Field trial of oral cholera vaccines in Bangladesh. Southeast Asian J Trop Med Public Health. 1988 Sep;19(3):417-22.