For instance, an inadequate intake of minerals ​ — mainly iron, iodine, and zinc — ​ and of vitamins ​ — particularly vitamin A — ​ can have such an effect.
Misalnya, kurang mengkonsumsi mineral ​ — terutama besi, yodium, dan seng ​ — serta vitamin ​ — khususnya vitamin A ​ — dapat menimbulkan dampak demikian.