969026 FCR fludarabine, cyclophosphamide, and rituximab 202 969027 FCR ferric chelate reductase 50 969022 FCR Folin-Ciocalteu reagent 22 969023 FC-R Fe-chelate reductase 1 969024 FC-R Felinem increased the activity of the iron chelate reductase 1 969025 FC-R fiber to carbohydrate intake 1