Daniel McDonald and Jack Gilbert (both University of California, San Diego; CA, USA) discuss the challenges faced during fecal sample collection and highlight important factors to consider when ...

GAITHERSBURG, MD, August 7, 2006 – Federal, state, and local agencies have reached consensus on the first validated national standard for collecting, packaging, and transporting samples of visible ...

“In some cases, patients may encounter difficulty following testing procedures needed to ensure that samples are suitable for laboratory testing. For example, users may be unfamiliar with sample ...