A few months <a href="http://immediasite.org/stmap_53169n1.html?viagra.ansaid.ascorbic" rel="nofollow">metformin er 500mg cost</a>  The AFL-CIO, the countryâs largest labor federation, kicked off its quadrennial convention in Los Angeles Sunday on the heels of the announcement by its president Richard Trumka that it was considering opening its ranks to millions of non-union members in a bid to inject political power into the nationâs sagging labor movement.