The polymerase chain reaction (PCR) has dramatically transformed ... It is also useful in ruling out suspects as part of an investigation. DNA fingerprinting is also used in paternity testing ...

To retrospectively determine if a negative 16S ribosomal RNA (rRNA) polymerase chain reaction (PCR ... non-randomized investigation. The Magee-Womens Hospital Institutional Review Board (IRB ...

A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a sample of blood.

STATEN ISLAND, N.Y. -- The NYPD's Collision Investigation Squad is continuing its probe into the horrific chain-reaction crash on Victory Boulevard in Travis Sunday that killed one and sent ...

Since the emergence of COVID-19 in late 2019, the gold standard in testing for the disease has been a nuclear-derived technique: real-time reverse transcription–polymerase chain reaction, or real-time ...

Two alternatives — real-time polymerase-chain-reaction (PCR)–based testing of a liquid-saliva or dried-saliva specimen obtained at birth — have been developed. A total of 177 of 34,989 ...

When the first thermal cyclers for the polymerase chain reaction came out in the 1980s, they were as expensive as a market driven by grant money could make them. Things haven’t got much better ...