手术后病人常见的并发症有
术后出血、切口感染、切口裂开、肺不张、尿路感染、深静脉血栓形成
Goods are carried by several of transport--on road or rail, by sea or air.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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