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RA 33 ANTIBODIES
RABIES VIRUS ANTIBODIES - serum, CSF
RADIOALLERGOSORBENT TEST
RAST
RDW
RECOMBINANT DNA TESTING
RECTAL BIOPSY
RED CELL COUNT (RCC)
RED CELL DISTRIBUTION WIDTH (RDW)
RED CELL GLUCOSE-6-PHOSPHATE DEHYDROGENASE
RED CELL INDICES
RED CELL MASS
RED CELL OSMOTIC FRAGILITY
RED CELL PYRUVATE KINASE
RED CELL SURVIVAL
RED CELL VOLUME
REDUCING SUBSTANCES - faeces
REDUCING SUBSTANCES - urine
RENAL BIOPSY
RENIN - plasma
REPTILASE TIME - plasma
RESPIRATORY SYNCYTIAL VIRUS ANTIBODIES - serum
RESPIRATORY SYNCYTIAL VIRUS ANTIGEN
RETICULIN ANTIBODIES - serum
RETICULOCYTE COUNT - blood
RETINOL
RFLP
RHEUMATOID FACTOR - serum
RICKETTSIA SP ANTIBODIES
RIPA
RISTOCETIN COFACTOR
RISTOCETIN-INDUCED PLATELET AGGREGATION
ROSS RIVER VIRUS ANTIBODIES
RPR
RSV
RUBELLA ANTIBODIES - serum