P

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p24 ANTIGEN
PACKED CELL VOLUME (PCV), HAEMATOCRIT (Hct)
PAP SMEAR
PAPILLOMAVIRUS TESTING
PARACETAMOL - serum
PARAINFLUENZA VIRUS ANTIBODIES - serum
PARAPROTEIN TYPING - serum
PARAPROTEIN TYPING - urine
PARASITES
PARASITES - blood
PARATHYROID ANTIBODIES - serum
PARATHYROID HORMONE (PTH) - serum
PARATHYROID HORMONE-RELATED PROTEIN (PTHrP) - plasma
PARIETAL CELL ANTIBODIES - serum
PARVOVIRUS B19 ANTIBODIES - serum
PATERNITY TESTING
PAUL BUNNELL TEST
PCI
pCO2
PCR
PCV
PEMPHIGOID ANTIBODIES - serum
PEMPHIGUS ANTIBODIES - serum
PENTAGASTRIN STIMULATION TEST
PERICARDIAL FLUID EXAMINATION
PERIODIC ACID-SCHIFF REACTION
PERITONEAL FLUID EXAMINATION
PF3
pH - arterial blood
pH - faeces
pH - urine
PHENOBARBITONE - serum
PHENYLALANINE - plasma or blood
PHENYTOIN - serum
PHOSPHATE - plasma or serum
PHOSPHATE - urine
PHOSPHOLIPID ANTIBODIES
PHOSPHATIDYL GLYCEROL - amniotic fluid
PHYTANATE - plasma or serum
PI
PLACENTAL LACTOGEN
PLASMA VOLUME
PLASMINOGEN - plasma
PLASMINOGEN ACTIVATOR INHIBITOR (PAI) - plasma
PLATELET AGGREGATION/RELEASE
PLATELET ANTIBODIES
PLATELET ANTIGEN TYPING
PLATELET COUNT - blood
PLATELET FACTOR 3 (PF3) AVAILABILITY
PLATELET INDICES
PLATELET RELEASE REACTION
PLATELET SURVIVAL
PLEURAL/PERICARDIAL FLUID EXAMINATION
pO2
PORPHOBILINOGEN - urine
PORPHOBILINOGEN DEAMINASE - red cell
PORPHOBILINOGEN SYNTHETASE - red cell
PORPHYRINS - faeces
PORPHYRINS - red cell
PORPHYRINS - urine
POTASSIUM - faeces
POTASSIUM - plasma or serum
POTASSIUM - urine
PR
PRECIPITINS - serum
PREGNANCY TEST
PREGNANETRIOL - urine
PRIMIDONE - serum
PROCAINAMIDE - serum
PROGESTERONE (17 OH)
PROGESTERONE - plasma or serum
PROGESTERONE RECEPTOR
PROLACTIN - serum
PROPERDIN/FACTOR B - serum
PROSTATE SPECIFIC ANTIGEN (PSA) - serum
PROTEIN C, PROTEIN S - plasma
PROTEIN ELECTROPHORESIS - serum
PROTEIN ELECTROPHORESIS - urine
PROTEIN (TOTAL) - CSF
PROTEIN (TOTAL) - serum or plasma
PROTEIN (TOTAL) - urine
PROTHROMBIN CONSUMPTION INDEX (PCI)
PROTHROMBIN FRAGMENTS - plasma
PROTHROMBIN INDEX (PI)
PROTHROMBIN RATIO
PROTHROMBIN TIME (PT) - plasma
PROTOPORPHYRIN
PSA
PSEUDOCHOLINESTERASE
PSEUDOMONAS PSEUDOMALLEI ANTIBODIES - serum
PTERINS - urine
PTH
PTH-RELATED PROTEIN
PTTK
PURKINJE CELL ANTIBODIES - serum
PUS - MICROSCOPY AND CULTURE
PYRUVATE - blood
PYRUVATE KINASE - red cell