Clapper Patti Schweizer & Mason is a premier advocate for retired US Navy, individuals and family members in the United States who have been injured by asbestos and are coping with a diagnosis of mesothelioma. The primary cause of mesothelioma, a rare and aggressive form of cancer that affects the lining of the internal organs, is exposure to asbestos.(PRWEB) January 10, 2012 Clapper Patti ...