NEW DELHI, Feb 3 (Reuters) - A firing incident at a United Nations compound in Kabul has killed one person and injured another, the United Nations Assistance Mission in Afghanistan (UNAMA ...

This article will review the mechanisms of activation of alternative, classical, and lectin pathways, the formation of C3 and C5 convertases, the action of anaphylatoxins, and the ...

Gun and mechanism. Ammunition -- Power and cartridge --Projectiles. Mountings -- Recoil mounting -- Hind sight -- Fore sight -- Speed sight. General description of the mechanism -- To prepare the gun ...