The urinary metabolites of phthalates are well-accepted exposure biomarkers for adults and children older than 6 years but are not commonly used for infants owing to non-convenient sampling. In the ...

Future Microbiol. 2013;8(3):367-386. Owing to their larger surface area, tampons collect a better sample in cases where detection of multiple targets are desired or where there are low amounts of ...

IN a recent investigation carried out by the writers, with Mr. E. B. Wedmore (see paper read before the Institution of Electrical Engineers on April 7, entitled “A Contribution to the Study of the ...

Since the inception of rigorous survey work, researchers have been forced—by time and budget constraints—to rely on a slew of sampling methods to estimate population parameters. Sampling is, of course ...