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Higher than normal red blood cell count?

2 Answers

1 vote
Higher than normal RBCs may be caused by cigarette smoking, heart problems, and dehydration. They can also be caused by problems with your kidneys, bone marrow, or breathing. Living in a high altitude may also increase your RBC count.
User Edual Feliz
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5 votes

Answer:

Polycythemia

User Surasin Tancharoen
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