Passengers on long-haul flights are being warned about the risks of deep vein thrombosis.

长途航班上的乘客须注意可能出现深静脉血栓。

《牛津词典》

He could have died after developing deep vein thrombosis during a flight to Sydney.

他在飞往悉尼的航班上引发成深部静脉血栓之后，差点送命。

《柯林斯英汉双解大词典》

These are known as deep vein thrombosis (DVT).

这被称为深部静脉血栓症。

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Last week,Harvard University researchers reported that people who travel are three times more likely than others to develop deep vein thrombosis.

VOA: special.2009.07.14

They found the longer the trip, the greater the threat of deep vein thrombosis.

VOA: special.2009.07.14

But it says only one in six thousand people develop deep vein thrombosis.

VOA: special.2009.07.14

The study found no increased risk of cancer, deep vein thrombosis or stroke.

FORBES: Connect

No-one knows how many people die of deep vein thrombosis a year but some scientists argue up to 10% of cases could be flight-related.

BBC: You are in: Health

English hospitals face being "named and shamed" for not screening patients for deep vein thrombosis (DVT) risk, NHS medical director Sir Bruce Keogh has said.

BBC: Hospitals warned over Deep Vein Thrombosis (DVT) deaths