An envelope <a href="http://www.ziontuition.com/wiki-diltiazem-hydrochloride-yud1">diltiazem side effects reviews</a>  Although Belarus is Russia's closest ally, the relationship between Lukashenko, 58, and Putin, 60, has long been uneasy. The pair have exchanged critical and sometimes sarcastic comments about each other for years as Lukashenko has resisted the strengthening of Russia's influence over its smaller neighbor.