Aplastic anemia results from______________?
Correct answer: D. All of the above
- A. Cytotoxic drugs
- B. Whole body irradiation
- C. HIV infection
- D. All of the above
Explanation
Aplastic anaemia can follow cytotoxic drugs, whole-body irradiation and HIV infection, all of which may suppress or destroy haematopoietic stem cells. Therefore, all listed causes are possible.
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