microgramme BrE
microgram AmE

Now he leaned all his weight on the door, and with every microgramme of his being forced himself to become as heavy as possible.

The children in the study had lead levels up to 25 micrograms.

If that level is below 10 micrograms, nothing further needs to be done.

Last year about 2,000 children in the city were measured at 20 micrograms or above.

Lead levels in her blood soon dropped to 6 micrograms.

Far less than 1 microgram inside the body can be fatal.

Children with levels of 20 micrograms or more must be repeatedly seen by doctors.

These black holes would be tiny, with a mass of around 10 micrograms.

Children should have a blood level under 10 micrograms per deciliter.

The average reading in the Board's tests was 10 micrograms per square foot.

Usually doses are no higher than a tenth of a microgram.

Just 150 micrograms of its poison is enough to kill an adult human.

It is required for humans in small amounts, less than 55 micrograms.

We propose that this value should be lowered to 400 micrograms.

At 1,000 micrograms, experts say, serious health warnings are indicated.

The group said a Federal rule setting a limit of 10 micrograms would save about 56,000 lives a year.

Selenium can be toxic if more than 400 micrograms are taken.

The standard will be 35 micrograms per cubic meter in December.

The measurement the company reported was 10 micrograms per cubic meter.

Currently that is 5 micrograms per deciliter of lead in blood.

In 101 children, blood levels never exceeded 10 micrograms.

By contrast, the Genesis will return 400 micrograms of ions.

Lead levels in the range of 10 to 15 micrograms are cause for concern because they can harm a child's health, Federal scientists say.

Then three patients with unrelenting pain each got 1,000 micrograms of the genes.

There is less than 500 micrograms of bismuth in a typical 70-kilogram human.

Years ago, doctors worried only about what is called frank lead poisoning - blood levels of 60 micrograms or higher.