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Ruby Gupta, Ransi A Abraham, Savita Dhatwalia, Lakshmy Ramakrishnan*, Dorairaj Prabhakaran and Kolli S Reddy
* Corresponding author: Lakshmy Ramakrishnan lakshmy_ram@yahoo.com
Nutrition Journal 2009, 8:35 doi:10.1186/1475-2891-8-35