Zinc deficiency may make children irritable, tearful, sullen and have gaze aversion, Moyna han, Zinc Deficiency and Disturbances of Mood and Visula Behavior, Lancet, 1:91, 1976.

• 锌的缺乏可能使儿童易怒、悲伤、闷闷不乐、有厌恶的目光。