Sentence examples for been established for only from inspiring English sources

Genetic influences on metal metabolism have been established for only a few toxic metals.

Occupational exposure standards have been established for only a relatively small number of chemical carcinogens, and even here the chemical industry wields considerable and influential political power.

Total concentrations of all pesticides generally were well below guidelines for individual pesticides; however, guidelines have been established for only 7 of the herbicides commonly detected in reservoir water, and no guidelines have been established for pesticide mixtures.

Function has been established for only a handful of identified S. mansoni proteases, and the vast majority of these are the digestive proteases involved in metabolic food processing or host tissue penetration [ 15- 18].

Function has been established for only a handful of identified S. mansoni proteases, and the vast majority of these are the digestive proteases; very few of the conserved classes of regulatory proteases have been identified from Schistosoma species, despite their vital role in numerous cellular processes.

In fact, as said previously, the number of created and stored keys in DynTunKey is dynamic and depends not only on the number of the sensors but also is established for only the sensors that have to report their detections.

Future Challenge: 6 A vehicular Fog network is volatile as the connection with end-user is established for only a shorter period of time, which makes it difficult to verify identities.

A 2006 systematic review identified 104 unique instruments, of which validity was established for only 53% [ 4].

In a systematic literature review of studies of sickness-certification practice, scientific evidence could be established for only two issues; that the sickness certificates had low quality and that the physicians found sickness-certification problematic [ 1, 11].

One important drawback to this approach is that, because an accumulation gradient for Pb has not yet been established for enamel, only biopsies of a given depth can be compared to one another.

The faunal succession in marine strata has been established for many groups, but only those of significance for international correlations are mentioned here.