Sentence examples for tests is needed to from inspiring English sources

Owing to this variation, a sample of 100 spot urine tests is needed to produce estimates of urinary iodine with a precision range of ±10%, and a sample of 500 is needed for a precision range of ±5%.

Due to this variation, a sample of 100 spot urine tests is needed to produce estimates of urinary iodine with a precision range of ±10%, and a sample of 500 is needed for a precision range of ±5%.

Tests were needed to determine whether Belmokhtar was among them.

It said further tests were needed to confirm the result.

Further tests are needed to prove it is West Nile virus.

Laboratory tests are needed to confirm the diagnosis because several other diseases can produce similar lesions.

The British Heart Foundation said further tests were needed to determine whether the risks outweighed the benefits.

Moreover, the bacterium might not show up in blood, and more extensive tests are needed to identify it in tissues.

A spokeswoman at the medical examiner's office said more tests were needed to determine the cause of death.

Supporters say the tests are needed to protect welfare and unemployment compensation funds as the nation emerges from the recession.

Dr. Arbogast said that cushioning the impact was likely to lower the risk of injury, but that more tests were needed to confirm its safety.