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International journal of epidemiology, (2010).39 Sup Suppl
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Journal of epidemiology and community health, (2010).66 6
2010
The British journal of nutrition, (2010).104 9
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International journal of infectious diseases, (2010).14 2
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Maternal & child nutrition, (2010).7 2
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International journal of epidemiology, (2010).39 Sup Suppl
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Obstetrical & gynecological survey, (2010).65 9
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International journal of epidemiology, (2010).39 Sup Suppl
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