tokens: Antioxidants have been proposed to be anti-atherosclerotic agents ; however , the mechanisms underlying their beneficial effects are poorly understood .
folded_tokens: antioxidants have been proposed to be anti-atherosclerotic agents ; however , the mechanisms underlying their beneficial effects are poorly understood .
labels: B-other_organic_compound O O O O O B-other_organic_compound I-other_organic_compound O O O O O O O O O O O O O