What is the formula for parenteral iron therapy
4.4 x body weight (kg) x Hb deficit (g/dl)
4.4 x body weight (kg) x Hb deficit (g/dl)
3.3 x body weight (kg) x Hb deficit (g/dl)
2.2 x body weight (kg) x Hb deficit (g/dl)
1.1 x body weight (kg) x Hb deficit (g/dl)