Sentence examples similar to lives were required from inspiring English sources

Environmental degradation of the PCB reduced cancer risk by reducing the exposure concentration; 3.3 degradation half-lives were required to reduce cancer risk estimates by one order of magnitude.

In order to use terrestrial field half-lives for exposure modeling following the principles of the EU regulation 1107/2009, normalized biodegradation half-lives are required.

As an example, plutonium has a half-life of 24,100 years, and a decay of ten half-lives is required before a sample is considered to cease its radioactivity.

A clear conceptual distinction between apparent and intrinsic half-lives is required to reduce the uncertainty in elimination half-lives of persistent chemicals.

In a standard pharmacokinetic analysis, about 4 plasma half-lives are required for a drug to reach steady state level during a continuous i.v. infusion.

There were no restrictions on the number of prior therapies; however, administration of cytotoxic agents was not permitted within 2 weeks prior to study drug treatment, and a period of at least five half-lives was required for non-cytotoxic anti-leukemic agents.

These posters also drew sharp criticism from refugee welfare groups that they were offensive to asylum seekers who had fled for their lives and were required to attend the reporting centres.

The treatment inclusion criteria matched those for group psychotherapy in general [ 22], but were less exclusive since no prior experiences with psychotherapy and no stable living arrangements were required.

Japanese patients living outside Japan were required to have Japanese nationality, both parents Japanese, and have not lived outside Japan for >5 years.

Well within living memory, they were required to salute the white people they passed on the street and subjected to a genteel apartheid.

Family informants for PWD living in RCF were required to have visited the PWD on average at least once per week over the previous year.