Give me one other explanation for low oxygen saturation.
I opened it. We've got an MRI and an echo of her heart, there's nothing there.
Not a chance. Give me that. I loosened it.
Not a chance. Give me that. I loosened it. [SEP] I opened it. We've got an MRI and an echo of her heart, there's nothing there. [SEP] Give me one other explanation for low oxygen saturation.