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Interrelationship between hemoglobin and risk factors. A. This figure shows a moderately strong, positive correlation between WBC and hemoglobin (r = 0.49, P < 0.001). B. This figure shows a moderately strong, positive correlation between CD4+ cells count and hemoglobin (r = 0.595, P < 0.001). C. This figure shows a moderately strong, negative correlation between HIV RNA viral load and hemoglobin (r = - 0.433, P < 0.001).
