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Asian Pacific Journal of Tropical Disease > 2013 > 3 > 5 > 393-400
Asian Pacific Journal of Tropical Biomedicine > 2012 > 2 > 9 > 673-678
Asian Pacific Journal of Tropical Disease > 2013 > 3 > 5 > 393-400
Asian Pacific Journal of Tropical Biomedicine > 2012 > 2 > 9 > 673-678