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Of 1,609 children enrolled, cobalamin data were available on 1,192 at baseline. After 12 and 24 weeks, 1,548 and 1,503 children were followed up, and cobalamin data were available on 1,330 and 398, respectively. CSB, corn–soy blend; DS, dehulled soy; LNS, lipid-based nutrient supplement; SI, soy isolate.
