In which part of the gastrointestinal tract is iron mostly absorbed
- A、stomach
- B、liver
- C、ileum
- D、rectum
- E、duodenum and mucosa of the upper jejunum
正确答案:E
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临床医学检验临床血液(副高)
临床医学检验临床血液(副高)
In which part of the gastrointestinal tract is iron mostly absorbed
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