求翻译：如果人体中少了铁元素，会导致贫血、发育不良、智商低下、注意力不集中，也会影响肌肉、粘膜功能和消化系统功能，更严重的还会免疫力降低，容易患病。是什么意思？

If less iron in the body, can cause anemia, stunted growth, low IQ, inability to concentrate, will also affect the muscles, mucous membrane function and digestive function, reduced immunity, will be more serious, vulnerable to disease.

正在翻译，请等待...

If in the human body has been short the hard element, can cause anemia, the maldevelopment, the intelligence quotient lowly, the attention not to be centralized, also can affect the muscle, the mucous membrane function and the digesting system function, more serious also meets the immunity to reduce

If less iron in the body, can cause anaemia, hypoplasia, and low IQ, attention is not focused, can also affect the muscles, mucous membrane and digestive system functions, immunity for more serious will be lower, easier to illness.

If less iron in the body, can cause anaemia, hypoplasia, and low IQ, attention is not focused, can also affect the muscles, mucous membrane and digestive system functions, immunity for more serious will be lower, easier to illness.