Figure 1From: Inhibition of granulocyte migration by tiotropium bromideTiotropium inhibited chemotactic activity from LPS activated AM (test runs from left to right: n = 4, n = 9, n = 20 patients). Mean ± SD (standard deviation). * p < 0.001 compared with LPS activation without inhibition. Concentrations according to expected values in the airways after tiotropium inhalation http://www.rxlist.com/cgi/generic3/spiriva_cp.htm.Back to article page