Sentence examples for substances is often from inspiring English sources

Ivermectin, synthesized from a group of naturally occurring substances, is often used to treat leishmaniasis by causing paralysis of the infecting worms and is effective against the filiariasis organism W. bancrofti.

This particularly accounts for children or diseased patients in whom injection of vasoactive substances is often contraindicated.

Marijuana use was based on self-report, and self-report of illicit substances is often underestimated on self-reports.

Concordant use of alcohol, khat and tobacco is observed and exposure to friends' use of substances is often implicated.

An additional limitation is that the marijuana use was based on self-report and self-report of illicit substances is often underestimated on self-reports.

The accumulation of antimicrobial substances is often regulated by signal-transduction pathways which require the perception of the pathogen by a plant receptor encoded by host resistance genes (Dangl and Jones 2001; Piroux et al. 2007).

The substances are often found in the recycled plastics first used in electronic products.

Levels of metabolic products and other chemical substances are often easily detected by urinalysis.

Knowing that supporting substances are often undesired and harmful in the context of biomedical engineering and drug technology, designing an efficient, controllable and surfactant-free process is important.

The crux of the problem is that green is such a difficult color to manufacture that toxic substances are often used to stabilize it.

As a consequence, recoveries for individual substances are often markedly reduced [17].