The urine test does not require specially trained health-care workers to administer it or needles that could pose hazards to those who withdraw blood from an individual's vein.

They feed by piercing the skin and withdrawing blood through an elongated beak.

According to several accounts, the cold in the ice bath signals temperature receptors to alert the brain to "withdraw blood to the body's core".

The surgeon places a cannula in right atrium, vena cava, or femoral vein to withdraw blood from the body.

It was sore from the prick of the needle Dr. Copper had used to withdraw blood.

I am withdrawing blood, Patient Hewlitt, not injecting medication.

To administer treatment or to withdraw blood, a health professional will first locate the port and disinfect the area.

Negative pressure is created to withdraw blood into the vacuumized needle, to check for blood return and see if the port is functioning normally.

Caudal vein is one of the many places from which a laboratory worker can withdraw blood from a mouse specimen.

However, not all the withdrawn blood is returned.