http://www.your-free-advice.com/acid-reflux/2571/oral-once-daily-rivaroxaban-shows-similar-efficacy-and-safety-to-enoxaparin-for-prevention-of-vte-after-major/ We have the answer to your question. Fri, 20 Jul 2007 00:46:50 -0700 http://wordpress.org/?v=2.8.4 hourly 1