00329nam a2200109Ia 450000500170000000800410001703500090005810000210006724500880008826000180017665000250019420251022063929.0251022s9999||||xx |||||||||||||| ||und||  a3433  aWestaby, Stephen 0aFragile Lives: A Heart Surgeon’s Stories of Life and Death on the Operating Table  bMudlarkc2017  aC-10:Popular Science