Bog'liq Academic Phrasebank 2015b enhanced edition 2
What
we know about X
is known about X
comes from
is (largely) based on
is (largely) derived from
accounts by …
observations of …
laboratory studies.
historical data from …
epidemiological studies.
brief biographical details.
cross-sectional studies of …
studies of people living in ...
case studies undertaken in …
contemporary textual sources.
small-scale experiments with …
research using laboratory animals.
research undertaken in major cities.
a few primary sources from the time.
studies conducted in populations of X.
observations using various animal models.
A number of
studies
researchers
have found …
have reported …
have identified ….
have shown that …
have attempted to …
have demonstrated that …
have investigated whether …
have found an association between …
have explored risk factors associated with …