polymerase chain reaction
acute caused Investigations revealed the elevation of (C reactive protein) CRP, procalcitonin, and E.coli was found in polymerase chain reaction (PCR) of both blood and sputum.
acute caused Investigations revealed the elevation of ( C reactive protein ) CRP, procalcitonin, and E .coli was found in polymerase chain reaction ( PCR ) of both blood and sputum .