我讨厌尿管和胃管！
目的探讨神经外科手术患者留置尿管的最佳时机。
Objective to explore the best time to place catheter for patients with neurosurgery operation.
将尿袋管对折，并用橡皮筋绑紧。
Fold the urinary bag tubing and tie this securely with a rubber band.
将尿袋管对折，并用橡皮筋绑紧。
Fold the urinary bag tubing and tie this securely with a rubber band.
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