Sentence examples for studies have documented from inspiring English sources

Hundreds of studies have documented its benefits.

An array of studies have documented this effect.

I know their studies have documented numbers, but for me, hormone replacement has been beneficial".

Menthol cigarettes have been heavily promoted to African-Americans since the 1960s, numerous studies have documented.

Even among people who have insurance, many studies have documented racial disparities.

Countless studies have documented immunological, neurological and other physiological abnormalities.

Studies have documented the effect surnames can have on individuals.

Other studies have documented a number of other abnormalities in some cloned animals.

Recent studies have documented that both substrate chemistry and topography are tightly correlated to cell behaviours.

Already several studies have documented a looming shortage of primary care physicians and geriatricians needed to treat the aging population.

A string of studies have documented the curriculum's narrowing since Mr. Bush signed the law in January 2002.