PotassiumPotassium -U.24hrPotassium –U.RandomPotassium/CrePregnancy TestPrimidonPro/CreProgesteronProlactinProteinProtein – U.24hrProtein – U.RandomProtein CProtein ElecterophoresisProtein SProtein/CreProthrombin timePSAPTHPTTPyruvate-plasma P.P.DPAPP-APatergyPathogenic fungiPCR HIV-RTPemphygus Ab.Peripheral Blood SmearPeritoneal dialysis fluidPhenobarbitalPhenylalanine-HPLCPhenytoinPhos.alk-skeletalPhos/CrePhosphate -U.24hrPhosphates –U.Randomphosphates/CrePhosphorusPKU-UrinePlateletsPleural fluidPost coital test