Assertion: catechin's effect | /r/HasProperty | established
Facets:
value: well
type: DEGREE
Source sentences:
text: A reduction in total cholesterol, LDL cholesterol (LDL-C), and blood pressure was found for green tea, but no effect on high-density lipoprotein cholesterol (HDL-C) was established.
text: Although cholesterol-lowering effects of green tea are well established, the molecular mechanisms by which green tea catechins alter cholesterol metabolism are not fully understood (20).