(Q47395211)
Statements
1 reference
Modifying effects of wealth on the response to nutrient supplementation in pregnancy on birth weight, duration of gestation and perinatal mortality in rural western China: double-blind cluster randomized controlled trial (English)
1 reference
Lingxia Zeng
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Hong Yan
1 reference
Yue Cheng
1 reference
Michael J Dibley
1 reference
19 January 2011
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40
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2
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350-362
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