And they came back to their American clinic and they said they had learned it was as important to wash your hands before doing surgery as it was to wash up afterwards. (Laughter) Something so simple. And yet, operative mortality dropped profoundly.
И они вернулись в свою американскую клинику и сказали, что они узнали, что мыть руки до операции так же важно, как и после. Так просто. И вот, оперативная смертность серьёзно упала.