Caution! The site can't guarantee, that text has age permission. The site is not recommended, if you are less than 18 years old.
The site shows example sentences for English words. How the word or phrase could be used in a sentence?
" ... Although atrial fibrillation (AF) is well known to be associated with an increase in the risk of stroke and coronary heart disease, a similar association with sudden cardiac death (SCD) has been suspected but not demonstrated in the past. Now a new study examing data from two large population studies offers evidence that AF is also an independent risk factor for SCD. ... "