Fig. 3:From: Generation and validation of a formula to calculate hemoglobin loss on a cohort of healthy adults subjected to controlled blood loss90% Prediction intervals for the heteroscedasticity robust model for the subgroups of male (a) and female (b) donors. The X-axis shows the product of the blood volume determined via the Nadler formula and the difference in Hb concentration before and after the bloodlettingBack to article page