發送短信 : Comparison between mitral valve repair and replacement in active infective endocarditis

 ______    __   __    ____       ___     ______   
|      \\  \ \\/ //  |  _ \\    / _ \\  |      \\ 
|  --  //   \ ` //   | |_| ||  | / \ || |  --  // 
|  --  \\    | ||    | .  //   | \_/ || |  --  \\ 
|______//    |_||    |_|\_\\    \___//  |______// 
`------`     `-`'    `-` --`    `---`   `------`