Vitamin A Levels Among Pre-School Children of Central and Western China
Objective: To investigate vitamin A deficiency of pre-school children in central and western China for developing strategies to prevent and control vitamin A deficiency (VAD) among children.Design: From November 2018 to September 2019, a total of 2,194 healthy children aged 2-6 years were enrolled....
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| Main Authors: | , , , , , , |
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| Format: | Book |
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Frontiers Media S.A.,
2021-09-01T00:00:00Z.
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