.
 Potassium
Potassium -U.24hr
Potassium –U.Random
Potassium/Cre
Pregnancy Test
Primidon
Pro/Cre
Progesteron
Prolactin
Protein
Protein - U.24hr
Protein - U.Random
Protein C
Protein Electerophoresis
Protein S
Protein/Cre
Prothrombin time
PSA
PTH
PTT
Pyruvate-plasma
 P.P.D
PAPP-A
Patergy
Pathogenic fungi
PCR HIV-RT
Pemphygus Ab.
Peripheral Blood Smear
Peritoneal dialysis fluid
Phenobarbital
Phenylalanine-HPLC
Phenytoin
Phos.alk-skeletal
Phos/Cre
Phosphate -U.24hr
Phosphates –U.Random
phosphates/Cre
Phosphorus
PKU-Urine
Platelets
Pleural fluid
Post coital test