http://www.helium.com/knowledge/242183-causes-of-von-willebrands-disease-in-doberman-pinschers.xml Helium.com > Dog Care & Health > Causes of Von Willebrands disease in Doberman Pinschers en-us Copyright Helium.com Fri, 05 Jun 2009 21:26:17 GMT Fri, 05 Jun 2009 21:26:17 GMT