<style face="normal" font="default" size="100%">Risk of upper gastrointestinal bleeding and perforation associated with low-dose aspirin as plain and enteric-coated formulations</style>

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31<style face="normal" font="default" size="100%">Risk of upper gastrointestinal bleeding and perforation associated with low-dose aspirin as plain and enteric-coated formulations</style><style face="normal" font="default" size="100%">Risk of upper gastrointestinal bleeding and perforation associated with low-dose aspirin as plain and enteric-coated formulations</style>