During an infusion, stem cells enter the body through a vein leading back to the heart.

VOA: special.2011.02.01

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

"This rich vein of cultural heritage seems to run through them,especially in families.

VOA: special.2011.05.09

In this vein, I am particularly heartened for instance to see how Nigeria started a dedicated anti-trafficking police and prosecution unit.

VOA: standard.2009.06.16

The computer program continuously takes in data from a glucose monitor inserted into a patient's vein and calculates the dose of artificial insulin that needs to be infused through an insulin pump.

VOA: standard.2010.04.15