Sentence examples for past studies has from inspiring English sources

Past studies has indicated various dimensions that influence healthcare sustainability.

Researchers have understood and exploited relevant contextual information through four ways, including citation of past studies, citation of past definitions, self-definitions, and field-query researches; however, citation of the past studies has been the most popular method.

The 2010 cup is predicted to generate over $3.2 billion in total revenue (including TV), but the host will have to sell tickets at prices Africans can afford.None of the many past studies has shown a convincing, long-term economic benefit from hosting a big sporting event, says Stefan Szymanski, an economist at Imperial College, London.

The majority of past studies has focused on mixing effects on stand productivity as quantified by mean annual growth or total yield.

Evidence from past studies has shown that farm size (farm asset value) is inversely proportional to participation in off-farm work.

One common confounding variable of past studies has been the inclusion of children with a history of recurrent wheezing.

While researchers have argued that diet is also involved, past studies have produced inconclusive results.

Past studies have also shown that E.A.P.'s have helped contain costs for workers' compensation.

Past studies have established a link between air pollution and reduced life expectancy.

Past studies have proposed the existence of endothelial progenitors driving tumor vascularization6.

Past studies have suggested that heritage raises the risk of allergies, for example.