The average consumption of niacin and ascorbic acid was adequate of retinol equivalent and riboflavin was low.

维生素中烟酸和抗坏血酸摄入充足，视黄醇当量和核黄素摄入偏低。

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The average consumption of niacin and ascorbic acid was adequate of retinol equivalent and riboflavin was low.

维生素中烟酸和抗坏血酸摄入充足，视黄醇当量和核黄素摄入偏低。

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