In a recent study published in the PLOS ONE journal, researchers at Rutgers New Jersey Medical School explored the persistence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in human ...

EXPLAINS. WE’VE COLLECTED BLOOD SAMPLES, URINE SAMPLES, TOENAIL SAMPLES, AND WE’VE COLLECTED MANY OF THESE SAMPLES REPEATEDLY OVER TIME. THE NUMBER CATALOGED HERE IS IN THE MILLIONS SINCE 1976, MORE ...

Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...

Stool samples can help doctors diagnose some health conditions. Tips for collecting a stool sample include urinating before collecting the sample and using any tools that the sample kit provides.

Data collection is the process of gathering and measuring information used for research. Collecting data is one of the most important steps in the research process, and is part of all disciplines ...