World Bank Quarterly External Debt Statistics (QEDS). In an effort to facilitate comparison and analysis of countries' external debt positions, the IMF and World Bank launched an online database on November 18, 2004 that offers better access to timely and comparable quarterly external debt statistics for 55 countries.
White blood cell. White blood cells (also called leukocytes or immune cells) are cells which form a component of the blood. They help to defend the body against infectious disease and foreign materials as part of the immune system. There are normally between 4x109 and 11x109 white blood cells in a litre of healthy adult blood - about 7,000 to 25,000 white blood cells per drop.
The human body fights diseases by producing white blood cells. White blood cells also known as T-cells protect your body and fight off all sorts of diseases. White blood cells â¦ target their enemies by shooting something out of their mouth that leaves a scent so that wherever the enemy goes the T-cell will eat them.