求翻译：。铁在体内含量随年龄、性别、营养状况和健康状况而有很大的个体差异。体内铁缺乏会使血液中红细胞和血红蛋白含量降低，引起贫血症，出现面色苍白、乏力、头晕、耳鸣等症状。是什么意思？

. Iron content in the body with age, sex, nutritional status and health status, there are great individual differences. The lack of iron in the body to make red blood cells and hemoglobin content of the blood decreased, causing anemia, appear pale, fatigue, dizziness, ringing in the ears and other s

. iron content in the body varies with age, sex, nutrition and health status, there are a lot of individual differences. Lack of iron in the blood can cause red blood cells and hemoglobin levels are low, causing anemia, a pale, fatigue, dizziness, tinnitus, and other symptoms.

.The iron in vivo content along with the age, the sex, the nutrition condition and the state of health has the very big individual difference.In vivo iron lacks can cause in the blood the red blood cell and the hemoglobin content reduces, causes the anemia, appears looks pale, symptoms and so on ast

。 Iron content in the body vary by age, gender, nutrition and health situation and there is considerable individual differences. Iron deficiency in the body resulting in reduced red blood cells and hemoglobin content in the blood, causing anemia, appeared pale, fatigue, dizziness, tinnitus and other

正在翻译，请等待...