Drupal-Bibcite31<style face="normal" font="default" size="100%">The pattern of risk of myocardial infarction in patients taking asthma medication: a study with the General Practice Research Database</style><style face="normal" font="default" size="100%">The pattern of risk of myocardial infarction in patients taking asthma medication: a study with the General Practice Research Database</style>