Sentence examples for several substances from inspiring English sources

Factors mediating this connection are unclear, but may possibly be related to a generally higher severity of substance use complications in subjects who use several substances.

Enterochromaffin-like cells secrete several substances, including the hormone serotonin.

By 1840 litmus had been partially separated into several substances named azolitmin, erythrolitmin, spaniolitmin, and erythrolein.

Antiseptic, any of several substances used to inhibit the growth of or destroy infectious microorganisms.

It often happens that several substances are precipitated by a given reaction.

Thermogravimetric analysis is often used to evaluate the evaporation phenomenon of several substances.

Several substances successfully attack tumors in mice but turn out to be useless in treating human cancers.

Those studies have found that dietary factors are the leading cause of kidney stones, which are crystallizations of several substances in the urine.

The activity apparently results from the combined action of several substances, a number of which have been isolated; they consist chiefly of anthraquinones.

It has no immediate effect on the tissues of the body but activates the thyroid gland to produce several substances, the most important of which is thyroxine.

Sarin is one of several substances called nerve agents, with others including VX, tabun and soman.