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.
voltaram à sua clínica americana e disseram que tinham aprendido que era tão importante lavar as mãos antes de uma cirurgia como lavar as mãos depois. (Risos) Uma coisa tão simples.