Sentence examples for been shown before using from inspiring English sources

Diffusional shunting across the vasculature can be noted with finer spatial sampling, as has been shown before using 2PLM [ 10].

The biological activities of such short oligopeptides have been shown before using fragments of amino-acyl transfer RNA synthetases (Wakasugi & Schimmel, 1999).

We found functional redundancy being a feature of communities also in primary habitat, what has not been shown before using such a continuous measure.

"The link between nose shape and climate has been suspected for a long time and the correlation between nose shape and climate has been shown before, several times but using the shape of the human skull," the study's lead author, Penn State anthropologist and population geneticist Mark Shriver, told The Huffington Post.

An NO2-related BP decrease has been shown before, in a large Danish study using a different exposure model (Sørensen et al. 2012); however, coherent biological explanations are still missing.

The high proportion of pneumococci resistant to cotrimoxazole has been shown before, and likely reflects widespread use of cotrimoxazole in the community and use of sulfadoxine-pyrimethamine for malaria treatment in Kenya [ 35].

Many more have never been shown before.

This has not been shown before".

"That really hasn't been shown before".

This has been shown before [ 36- 39].

This has never been shown before.