Sentence examples for for a few compounds from inspiring English sources
Field measurements of ambient concentrations and above canopy fluxes have validated emission estimates for a few compounds from some important landscapes.
For most analytes, two MS/MS transitions were acquired, although for a few compounds it was difficult to obtain characteristic abundant fragments.
For a few compounds (i.e. anabasine, theanine, caproic acid, fumaric acid and protopanaxatriol), up to a 10-fold increase in sensitivity was noticed with UniSpray.
In other words, rather than producing detailed, gender, ethnic or age-specific ranges for hundreds or thousands of patients for a few compounds, we instead produced a broad survey for hundreds or thousands of compounds from a relatively modest number of individuals.
However, for a few compounds mass measurement errors as high as 16 ppm were observed in individual measurements.
Except for a few compounds unique to the H2O (extract 5) and EtOAc (extract 3) extracts, the majority of compounds were successfully extracted with EtOH (extract 4).
Laboratory methods are also under development for pesticides in saliva, meconium, and amniotic fluid, although validated methods are available for only a few compounds.
As the development of new drugs for the treatment of TB has been neglected for decades, only a few compounds have currently reached the clinical stage of evaluation.
Despite the many comparisons in this study, there appear to be a few compounds for which the results are compelling in the context of the existing toxicological and epidemiologic literature, and considering the consistency of observed patterns in risk, as well as the likely relative contribution of ambient exposures to total exposures in human populations.
When only 1 or a few compounds had been described for a particular target (for example, with enviroxime, the sole protein 3A targeting drug reported so far), the impact in the clinical setting was considered less important.
However, hundreds or even thousands of components are usually contained in traditional Chinese medicines and only a few compounds are responsible for the pharmaceutical and/or toxic effects.
