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PMID 17297049. Check date values in: |date= (help) ↑ « Interventions for the control of diarrhoeal diseases among young children: rotavirus and cholera immunization ».
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PMID 17297049. ↑ de Zoysa I, Feachem RG (1985). "Interventions for the control of diarrhoeal diseases among young children: rotavirus and cholera immunization".