2018-Oct-21 16:49 This form has been changed so there are no more equations. This form was requested by the Chilliwack Division of Family Practice. It has the calculations for total iron deficit using the Ganzoni formula as recommended by the manufacturer of Venofer. Information that is required for the calculation but has not been supplied is highlighted when the calculator button is clicked. The highlight is removed when the input box is clicked. There are concerns about the veracity of the calculator. Please use at your own discretion.