Sentence examples for concentrations exists from inspiring English sources
Statistically significant seasonal dynamics of phytopigment concentrations exists only at 19% of the area of the Global Ocean.
Modeling contaminant transport of diffusive contaminants is generally difficult, as most contaminants are located in the top soil where soil properties will vary strongly with depth and often a strong gradient in contaminant concentrations exists.
An interesting question is whether an upper bound for reasonable insulin concentrations exists.
Because little information on PAH concentrations exists for other microenvironments, except for naphthalene in offices, we used the outdoor concentration instead.
It is noteworthy that a >64-fold difference in IgM antibody concentrations exists between the samples with titers of 1 400 and >1 25,600.
Rather a time-dependent fluctuation in mycotoxin concentrations exists in vivo, whereas in vitro cells are exposed continuously at constant concentrations.
No effective therapies to lower plasma Lp(a) concentrations exist.
Still, high lead concentrations exist in scattered places with iron and steel foundries, copper smelters, mining operations, waste incinerators and concrete plants, according to Lydia Wegman, an expert at the Office of Air Quality Planning and Standards.
That same year, the Scientific Committee on Consumer Safety, a European advisory group, said that MI should be used only in limited quantities for rinse-off products, like soaps and shampoos, and that "no safe concentrations" existed for leave-on products like lotions.
Correlations between densities of early type stars on the one hand and interstellar hydrogen on the other are conspicuous but not fixed; there are areas where neutral-hydrogen concentrations exist but for which no anomalous star density is found.
Objective: To evaluate whether differences in plasma vascular endothelial growth factor165 (VEGF165) concentrations exist during gonadotropin stimulation in IVF patients developing severe ovarian hyperstimulation syndrome (OHSS) compared to matched controls.
