Causes of Hair Loss (Alopecia) in Dogs - Pet Education http://www.peteducation.com/article.cfm?c=2+2111&aid=421 Causes of Hair Loss (Alopecia) in Dogs - Pet Education Alopecia - great list of common causes and treatments Alopecia - great list of common causes and treatments http://www.peteducation.com/article.cfm?c=2+2111&aid=421