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Subject randomization, withdrawals, and reported side effects. A total of 95 subjects were randomized to either daily placebo (n=28), 81 mg ASA (n=32), or 325 mg ASA (n=31) as indicated. There were 4 withdrawals from the placebo group. Shown are the numbers of subjects in each group who completed the study and the number (in parentheses) reporting various side effects.
