Case-Control Study: A case-control study is a retrospective observational research design in which participants are selected based on the presence (cases) or absence (controls) of a specific outcome, ...
Whereas cardiovascular disease-related mortality has declined in most developed countries, its known prevalence is increasing worldwide, although few data on the causes of heart disease in the ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback