passages.id: 159
passages.type: sentence
passages.text: Subjects were randomly divided in two groups : supplementation ( n 11 ) with 100 mg dl-alpha-tocopheryl acetate , 200 mg ascorbic acid , and 2 mg beta-carotene , and placebo ( n 9 ) .
entities.id: 160
entities.type: intervention
entities.text: dl-alpha-tocopheryl acetate
entities.id: 161
entities.type: intervention
entities.text: ascorbic acid
entities.id: 162
entities.type: intervention
entities.text: beta-carotene
entities.id: 163
entities.type: intervention
entities.text: placebo