Sentence examples for levels of the substance from inspiring English sources

Products from other large dairy firms showed lower levels of the substance.

That discovery eventually led to the development of the P.S.A. test; high levels of the substance can point to the presence of prostate cancer at an early stage.

A 2008 study found that a serving of dark meat from turkey elevated levels of the substance in subjects' blood.

Endorphins first gained notoriety in exercise back in the 1980s when researchers discovered increased blood levels of the substance after prolonged workouts.

League officials say that players using stimulants on game days can still be caught on tests the day after because lower levels of the substance will still be considered a positive test.

America has been adding fluoride to its public water supplies for decades, based on overwhelming evidence that even low levels of the substance can significantly reduce tooth decay, with no major side effects.

But by Wednesday, levels of the substances had dropped below the threshold of any concern, said Bonnie Bellow, a spokeswoman for the Environmental Protection Agency.

Simultaneously, levels of the substances that keep testosterone under lock and key in the bloodstream (sex hormone binding globulins) decrease, thus making even more testosterone available - in total, up to 50 times more than was experienced before puberty.

This indicates that the calculated interstitial levels of the substances were comparable between studies.

Skin manifestations have been observed also in the newborn infants from mothers exposed to high levels of the substances.

On top of that, while she was traveling, her gynecologist called her to schedule an immediate appointment with an oncologist because the painful ovarian cysts she's had for the last several months are growing rapidly and her blood work indicates a high level of the substance associated with ovarian cancer.