Regulation of Phosphate Transport in Proximal Tubule

"Nov 25, 2008 ... TmP/GFR = maximum reabsorption of PO4 per unit volume of GFR. FEPO4 = U
PO4 /PPO4 / Ucreat /Pcreat. 1 - FEPO4 = TRP. Assuming PPO4 ..."

https://www.med.nyu.edu/medicine/nephrology/sites/default/files/nephrology/Regulation_of_Phosphate_Transport_in_Proximal_Tubule_1.ppt