Sentences with phrase «researchers on a limited basis»

Not exact matches

Researchers with the Environmental Protection Agency (EPA) claimed that any amount of ingestion of pesticide - laced lanolin by a newborn was unacceptable, and that standards and limits of pesticides shouldn't be arbitrarily set based on regulations used for food.

Some researchers have criticized Selman's friendship framework because it's based on interviews, so it's limited by what children can tell us.

Instead of treating DLLs as a homogenous group, researchers created two categories — Spanish - English bilinguals, who can function in both languages; and DLLs with limited English skills — based on ability entering Head Start.

For the vast bulk of Australia's 25,760 km long coastline, researchers — and the governments and coastal communities they advise — are largely making guesses based on limited or non-existent data, say researchers.

It seems that the birds didn't judge the speed of a specific oncoming vehicle, but instead associated each stretch of road with a degree of risk based on the speed limit and took extra precautions on faster roads, the researchers report online today in Biology Letters.

«We think this shows that epigenetic fate inflexibility may limit current immunotherapies based on PD - 1 checkpoint inhibitors,» said first author Kristen Pauken, PhD, a postdoctoral researcher in the Wherry lab.

Abnormal levels of the proteins may be useful biomarkers that could help us study early treatments to limit or reverse the damage to brain cells and even prevent the development of the full - blown disease,» said study author Edward Goetzl, MD, a Professor of Medicine with the University of California, San Francisco, a researcher at the National Institute on Aging, and a scientist of NanoSomiX, Inc., a California - based biotechnology company that provided a grant for method development for the study.

The make - or - break factor is the time it takes an animal to accelerate to its top theoretical speed, an upper limit based on mass and metabolic rate, researchers report July 17 in Nature Ecology & Evolution.

First, researchers documented a «Language Challenge» based on the presence of 195,000 immigrant workers with severely limited English speaking skills.

This elegant, self - regulatory, atmospheric mechanism was soon attacked for being based on limited data and the inability of other researchers to identify the effect in other cloud and temperature data sets.

Some researchers have suggested that a respiration index (RI) be defined — based on the ratio of the partial pressures of oxygen and CO2 — as a better metric for estimating the physiological limits of deep sea animals (Brewer and Peltzer, 2009).

For those who present research on successful concurrent groupwork models, understanding the researcher's or agency's rationale for choosing it as a model would be helpful in developing more detailed data to analyze, would build upon the limited studies currently available, and would provide a rich addition to the knowledge base of group social work for children and their families.