There's a three month trial period top 10 research paper topics According to the National Heart, Lung and Blood Institute, cardiomyopathy “refers to diseases of the heart muscle. … In cardiomyopathy, the heart muscle becomes enlarged, thick, or rigid. In rare cases, the muscle tissue in the heart is replaced with scar tissue. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])