Pancreatic Elastase, Faeces Paraneoplastic Autoantibody Evaluation Procalcitonin, Serum Phenobarbital, Serum or Plasma Parvovirus B19, Molecular Detection, Real – Time PCR Peritoneal Fluid Analysis Pleural Fluid Analysis Paper Chromotoghraphy for amino acids, Saccharides and Lipids Protien Total, Urine (24 hours, Random) Protein Total, Urine (Quantitative) Potassium, Urine Pripheral Blood Smear, Red blood cell Prostate-Specific Antigen (PSA) Free, Serum Pregnancy – Associated Plasma Protein A, Serum Pregnancy Test, Serum or Urine Prothrombin Time and International Normalized Ratio Prolactin, Serum Progesterone, Serum Platelet Count Protein C Activity Protein S Activity Proteinase 3 Antibodies, IgG, Serum Parathyroid Hormone (Parathormone) - PTH Prostate Specific Antigen - P.S.A Primidone (PR) Phenytoin ( Total and free) (PNY) Phenobarbital Potassium, Urine Protein Total Pyrovate Protein total body fluid Protein Electrophoresis , urine Prostatic Acid Phosphatase Pro BNP Potassium (K) Phosphorus (Phos) Phosphoras ,urine Protein Electrophoresis
