Sentence examples for replacement substances from inspiring English sources

We did what we could, making it up as we went along, trying unauthorised replacement substances," Ménard says.

With no policy on stopping the spread of Aids – the first schemes for exchanging syringes were only authorised in 1991, with replacement substances following three years later – the Aids virus went on taking a fearful toll.

Furthermore, patients in the study received plasma replacement, and hence it is difficult to infer whether these changes in hemodynamic variables were due to removal of mediators or due to the replacement substances present in the donor plasma.

Using mineral admixtures as cement replacement substance in concrete has a tendency to increase by the future in order to provide greater sustainability in construction industry.

Now that Soylent's snack bars, the newest form for ingesting the food-replacement substance, have been voluntarily recalled by the company, after Gizmodo reported that the product made dozens of customers sick, that innocuous taste will likely be the least of its concerns.

The function and activity of the PAH, used as a replacement for bioactive substances, were confirmed through comparisons between control experiments and designed experiments.

Secondly, radionuclides incorporated with a chelating agent may be influenced by harsh conditions in vivo, resulting in the detachment of radionuclides during circulation or their replacement by biological substances due to protein transchelation or dehalogenation [25 27].

Youthful changes in body composition associated with hGH administration to elderly men gave rise to the idea that replacement of vital substances such as hormones, cofactors, neurotransmitters, antioxidants, and other intrinsic factors that decline during aging might oppose or even reverse senescence.

As a generic policy principle, substitution means the replacement of hazardous chemical substances and products by less hazardous alternatives [[5]].

Some natural replacements for synthetic substances could actually increase the risk of allergic reactions.

An unknown, but probably high number of these former existing chemicals that are placed on the market now as replacements of hazardous substances are still very poorly characterized.