<prompt> What is the formula for parenteral iron therapy?4.4 body weight kg Hb deficit gdl3.3 body weight kg Hb deficit gdl2.2 body weight kg Hb deficit gdl1.1 body weight kg Hb deficit gdl  <response>: Ans. is a i.e., 4.4 body weight kg Hb deficit gdl Total parenteral iron requirement can be calculated by :? 4.3 x Body weight kg x Hb deficit gdl 