RT Journal Article SR Electronic T1 Review: antiviral agents reduce the risk of influenza in healthy adults and alleviate symptoms faster than placebo JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 141 OP 141 DO 10.1136/ebm.11.5.141 VO 11 IS 5 YR 2006 UL http://ebm.bmj.com/content/11/5/141.abstract AB