They also found that the X-ray-guided form of spinal tap, called fluoroscopy-guided lumbar puncture, doubles the risk of bleeding in people older than 80 years compared to younger people.
3
“嘿，你们两个！”她喊住了一对相互挽腰的年轻情侣。
"Hey, you two! " she says, gesturing toward a young couple with arms draped around each other's waist.
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