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A, Prediction of 
as a function of 
. The arrow indicates the threshold 
above which 
<10 g/dL. B, Predictions of the RBC production rate during therapy (black) and the production rate required to maintain 
of 10 g/dL (pink) and 12 g/dL (blue) as functions of 
. The arrows indicate the desired production rates when 
. Parameter values employed are mentioned in Table 1.
